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70
Highlights
34
Differences
6
Reactions
0
Likes
Noctua NH-L9a
vs
Lian Li UNI P28:
70 Highlights & 34 Differences —
So, Which Fan Actually Works Better
Find out which PC cooling fan suits your build better. Easy comparison of their specs and design.
Not sure which fan is the better fit? This fans comparison puts Noctua NH-L9a vs Lian Li UNI P28 side by side — starting from height, package height, cord length & blade pitch angle to what users love.
Uses Low Power Standby
Shows reduced power usage when idle or on standby.
with a difference of 44 points
Meets RoHS Standards
Indicates compliance with hazardous substance regulations.
with a difference of 4 points
Uses Recyclable Materials
Indicates whether recyclable materials are used in construction.
with a difference of 4 points
Packaging & Logistics
Includes Protective Inserts
Indicates whether internal inserts are used to protect components.
with a difference of 4 points
Stackable Packaging
Shows whether boxes are designed to be stacked safely.
with a difference of 4 points
Drop Test Rating: Basic Protection
Indicates the level of durability the packaging has against drops during handling and shipping.
with 5 points higher
Uses Low Power Standby
Shows reduced power usage when idle or on standby.
with a difference of 44 points
Meets RoHS Standards
Indicates compliance with hazardous substance regulations.
with a difference of 4 points
Uses Recyclable Materials
Indicates whether recyclable materials are used in construction.
with a difference of 4 points
Packaging & Logistics
Includes Protective Inserts
Indicates whether internal inserts are used to protect components.
with a difference of 4 points
Stackable Packaging
Shows whether boxes are designed to be stacked safely.
with a difference of 4 points
Drop Test Rating: Basic Protection
Indicates the level of durability the packaging has against drops during handling and shipping.
with 5 points higher
Noctua NH-L9a vs Lian Li UNI P28: A Detailed Comparison of Compact PC Cooling Fans
When it comes to choosing a PC cooling fan for your case, the Noctua NH-L9a and Lian Li UNI P28 stand out as solid contenders. Both are designed specifically for indoor PC case use, operate at 12V, and emphasize energy efficiency with an excellent energy efficiency rating and low carbon footprints. Despite these core similarities, they differ substantially in size, noise output, control features, and warranty support, which are crucial points to consider before purchasing.
The Compact Champion: Noctua NH-L9a's Precision and Quiet Mastery
This fan features a simple button control panel rather than variable speed switches, focusing on straightforward usability. Furthermore, the 6-year warranty with worldwide service coverage is a testament to Noctua's confidence in its durability. The product's energy-efficient design keeps power consumption minimal and eco-friendliness high, a perfect match for anyone seeking a quiet yet dependable fan for compact PC setups.
Why the Lian Li UNI P28 Still Appeals to Many Enthusiasts
The Lian Li UNI P28 offers a different experience by embracing a larger form factor with a 4.72-inch height and a plastic base and grill that are both scratch-resistant and flame-retardant. These build choices make it lightweight and safe, though slightly less rugged compared to the metal components of the Noctua.
The Noctua NH-L9a stands out for its ultra-compact size, impressively low noise level, and rock-solid 6-year worldwide warranty, making it great for quiet, space-restricted builds. On the flip side, the Lian Li UNI P28 offers variable speed control and a flame-retardant plastic design, ideal if you want customizable airflow and safety-certified materials, but with higher noise and a shorter warranty.
Bottom Line
If you value a minimalist footprint, exceptional quietness, and lasting durability, Noctua NH-L9a is an excellent choice, especially at its attractive price of $49.95 at Amazon.com. However, if you prefer having fan speed options and don't mind a bigger footprint and higher noise, the Lian Li UNI P28 at $60.90 at Newegg is a reasonable alternative.
Verdict
Winner: Noctua NH-L9a - Offers quieter operation, a metal base with rust resistance, ultra-compact dimensions, and six years of comprehensive worldwide warranty support.
Runner-up: Lian Li UNI P28 - Provides variable speed control and flame-retardant safety features, but comes with higher noise levels, a plastic build, a larger size, and a shorter two-year regional warranty.
Side by side. The numbers. The features. No drama.
Looking for a smart comparison between Noctua NH-L9a and Lian Li UNI P28? We lined up every useful detail — from specs and user reviews to pros, cons, and pricing — so you can see how these fans really compare in the wild.
Who knows?
0Votes
Noctua NH-L9a
(Help us out by suggesting one!)
74
Lian Li UNI P28
1Votes
Variable
vs
Speed Settings Count
Noctua NH-L9a lacks Speed Settings Count data, while Lian Li UNI P28 offers Variable speed settings. Lian Li UNI P28 is more versatile for users needing adjustable fan speeds.
Shows how many distinct speed levels the fan offers.
Based on community votes for Speed Settings Count,
Noctua NH-L9a ◉ earned
0 votes,
less than
Lian Li UNI P28 ◉,
which got 1 votes.
The Installation Location for both Noctua NH-L9a and Lian Li UNI P28 is designed for use inside a PC Case, making them equally suited for integration in typical desktop environments.
Indicates the supported placement locations for the fan.
In the battle of Installation Location,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Installation Location on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
The Height of Noctua NH-L9a is 1.46 inches while the Lian Li UNI P28 is substantially taller at 4.72 inches. Noctua NH-L9a is better for low-profile installations.
Measures the vertical height of the fan in operating position.
In the battle of Height,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
3.3 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Height on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Package Height is 4.49 inches for Noctua NH-L9a and 5.5 inches for Lian Li UNI P28, indicating a more compact packaging for Noctua suited to small storage spaces.
Measures the height of the fan’s packaging box.
In the battle of Package Height,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
lower
1.0 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Height on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Cord Length for Noctua NH-L9a is 0.66 ft, and Lian Li UNI P28 offers a longer 1.64 ft cord, making Lian Li more flexible in cable positioning.
Indicates the length of the power cord for flexible placement.
In the battle of Cord Length,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
1.0 ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Cord Length on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Width
What is the fan width?
3.62
inch
0Votes
4.72
inch
0Votes
Noctua NH-L9a
Width is 3.62 inch (9.19 cm), which indicates a very low-profile footprint for tight installations.
Represents the overall horizontal width of the fan when assembled.
In the battle of Width,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
1.1 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Width on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Depth
What is the fan depth?
1.46
inch
0Votes
1.1
inch
0Votes
Noctua NH-L9a
Depth is 1.46 inch (3.71 cm), indicating minimal intrusion into system internals.
Indicates the front-to-back depth of the fan footprint.
In the battle of Depth,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
higher
0.4 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Depth on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Folded Width
What is the folded width?
3.74
inch
0Votes
Who knows?
0Votes
Lian Li UNI P28
(Help us out by suggesting one!)
Noctua NH-L9a
Folded width is 3.74 inch (9.50 cm).
Shows the width of the fan when folded or collapsed for storage.
Don’t keep it to yourself — be the first to react and review the
Folded Width on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Folded Depth
What is the folded depth?
3.74
inch
0Votes
Who knows?
0Votes
Lian Li UNI P28
(Help us out by suggesting one!)
vs
Folded Depth
Noctua NH-L9a reports Folded Depth as 3.74 inches, whereas Lian Li UNI P28 does not provide this measurement. This favors Noctua for space-constrained setups.
Indicates the depth of the fan when folded or collapsed.
Don’t keep it to yourself — be the first to react and review the
Folded Depth on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Folded Height
What is the folded height?
1.46
inch
0Votes
Who knows?
0Votes
Lian Li UNI P28
(Help us out by suggesting one!)
vs
Folded Height
Noctua NH-L9a has a Folded Height of 1.46 inches; Lian Li UNI P28's Folded Height is not available. Noctua NH-L9a offers clearer physical size specs for compact builds.
Measures the height of the fan when folded for storage.
Don’t keep it to yourself — be the first to react and review the
Folded Height on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Package Depth
What is the package depth?
7.87
inch
0Votes
1.6
inch
0Votes
Noctua NH-L9a
Package depth measures 7.87 inch (20.00 cm), useful to know for shelf or shipping space planning.
Indicates the depth of the product packaging.
In the battle of Package Depth,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
higher
6.3 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Depth on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Weight
How much does the fan weigh?
1.03
lbs
0Votes
0.55
lbs
0Votes
Noctua NH-L9a
Unit weight is 1.03 lbs (0.47 kg), so the fan is very lightweight and easy to handle.
Represents the total weight of the assembled fan.
In the battle of Weight,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
higher
0.5 lbs
measurement.
Don’t keep it to yourself — be the first to react and review the
Weight on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Package Weight
What is the package weight?
1.32
lbs
0Votes
0.7
lbs
0Votes
Noctua NH-L9a
Package weight is 1.32 lbs (0.60 kg), useful for shipping cost estimates and portability considerations.
Shows the total shipping weight including packaging.
In the battle of Package Weight,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
higher
0.6 lbs
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Weight on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Package Width
What is the package width?
7.87
inch
0Votes
5.5
inch
0Votes
Shows the width of the retail packaging box.
In the battle of Package Width,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
higher
2.4 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Width on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Who knows?
0Votes
Noctua NH-L9a
(Help us out by suggesting one!)
Who knows?
0Votes
Lian Li UNI P28
(Help us out by suggesting one!)
Indicates how far the fan head can tilt vertically.
Don’t keep it to yourself — be the first to react and review the
Vertical Adjustment Angle on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Reverse Airflow is not supported on either Noctua NH-L9a or Lian Li UNI P28, so airflow direction remains fixed for both.
Allows reversing airflow direction for circulation purposes.
In the battle of Reverse Airflow,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Reverse Airflow on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Fan Blade Diameter
What is the blade diameter?
3.62
inch
0Votes
4.72
inch
0Votes
Noctua NH-L9a
Fan blade diameter is 3.62 inch (9.19 cm). This compact diameter suits confined spaces like small PC cases.
Represents the diameter of the fan blades influencing airflow volume.
In the battle of Fan Blade Diameter,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
1.1 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Fan Blade Diameter on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Number of Blades
How many blades does the fan have?
62
Noctua NH-L9a
0Votes
9
64
Lian Li UNI P28
0Votes
7
Noctua NH-L9a
The fan uses 9 blades, a design choice that can smooth airflow and reduce tonal noise.
Shows how many blades the fan uses to generate airflow.
In the battle of Number of Blades,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Number of Blades on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Airflow Capacity
How strong is the airflow capacity?
64
Noctua NH-L9a
0Votes
High
99
Lian Li UNI P28
0Votes
Very High
Indicates the overall strength of airflow produced by the fan.
In the battle of Airflow Capacity,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
35 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Airflow Capacity on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Airflow Distance
How far does the airflow reach?
Who knows?
0Votes
Noctua NH-L9a
(Help us out by suggesting one!)
Who knows?
0Votes
Lian Li UNI P28
(Help us out by suggesting one!)
Measures how far the air can effectively travel from the fan.
Don’t keep it to yourself — be the first to react and review the
Airflow Distance on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Maximum Speed
What is the maximum fan speed?
62
Noctua NH-L9a
0Votes
2500 RPM
72
Lian Li UNI P28
0Votes
2600 RPM
Represents the highest operational speed setting of the fan.
In the battle of Maximum Speed,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Maximum Speed on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Minimum Speed
What is the minimum fan speed?
54
Noctua NH-L9a
0Votes
600 RPM
79
Lian Li UNI P28
0Votes
200 RPM
Shows the lowest operational speed for gentle airflow.
In the battle of Minimum Speed,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
higher
25 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Minimum Speed on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Airflow Coverage Area
What area size can this fan cover?
Who knows?
0Votes
Noctua NH-L9a
(Help us out by suggesting one!)
Who knows?
0Votes
Lian Li UNI P28
(Help us out by suggesting one!)
Indicates the recommended area size the fan can cool effectively.
Don’t keep it to yourself — be the first to react and review the
Airflow Coverage Area on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Horizontal Adjustment Angle
How much horizontal adjustment is available?
Who knows?
0Votes
Noctua NH-L9a
(Help us out by suggesting one!)
Who knows?
0Votes
Lian Li UNI P28
(Help us out by suggesting one!)
Measures the adjustable horizontal angle of airflow direction.
Don’t keep it to yourself — be the first to react and review the
Horizontal Adjustment Angle on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Natural Breeze Mode
Does it support natural breeze mode?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Simulates outdoor-like natural breeze patterns.
In the battle of Natural Breeze Mode,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Natural Breeze Mode on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Turbo Mode
Is turbo mode available?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Enables maximum airflow output for rapid cooling.
In the battle of Turbo Mode,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Turbo Mode on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Cooling Effectiveness Rating
How effective is the fan at cooling?
94
Noctua NH-L9a
0Votes
Excellent
99
Lian Li UNI P28
0Votes
Excellent
Represents an overall qualitative rating of how effectively the fan cools a space.
In the battle of Cooling Effectiveness Rating,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cooling Effectiveness Rating on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
At Low Speed, Noctua NH-L9a noise level is 14.8 dB compared to Lian Li UNI P28's 19 dB. Noctua is quieter, making it preferable for noise-sensitive users.
Indicates the sound level produced when operating at the lowest speed.
In the battle of Noise Level Low Speed,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
lower
4.2 dB
measurement.
Based on community votes for Noise Level Low Speed,
Noctua NH-L9a ◉ earned
1 votes,
more than
Lian Li UNI P28 ◉,
which got 0 votes.
Blade Balance Technology is included in both Noctua NH-L9a and Lian Li UNI P28, enhancing fan balance for quieter and more efficient operation.
Shows if blade balancing is used to minimize wobble and noise.
In the battle of Blade Balance Technology,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Blade Balance Technology on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Who knows?
0Votes
Noctua NH-L9a
(Help us out by suggesting one!)
28
dB
0Votes
vs
Noise Level Medium Speed
Noctua NH-L9a has no Noise Level data for Medium Speed, while Lian Li UNI P28 reports 28 dB, indicating that noise at medium speed is documented only for Lian Li.
Measures the noise output at medium fan speed.
Don’t keep it to yourself — be the first to react and review the
Noise Level Medium Speed on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Both Noctua NH-L9a and Lian Li UNI P28 include Vibration Reduction Design, improving operational stability and reducing noise due to vibrations.
Shows whether the fan includes features to reduce vibration.
In the battle of Vibration Reduction Design,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Vibration Reduction Design on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Neither Noctua NH-L9a nor Lian Li UNI P28 feature Night Mode Noise Control, so noise adjustments for quiet night operation are unavailable in both.
Automatically optimizes noise levels for nighttime use.
In the battle of Night Mode Noise Control,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Night Mode Noise Control on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Noise Level High Speed
How loud is the fan on high speed?
23.6
dB
0Votes
32
dB
0Votes
Noctua NH-L9a
Noise at high speed is 23.6 dB, which is very quiet and appropriate for noise-sensitive environments.
Shows the maximum noise level at the highest speed setting.
In the battle of Noise Level High Speed,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
lower
8.4 dB
measurement.
Don’t keep it to yourself — be the first to react and review the
Noise Level High Speed on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Motor Noise Isolation
Is motor noise isolated?
Yes
0Votes
Noctua NH-L9a
Yes
0Votes
Lian Li UNI P28
Noctua NH-L9a
Motor noise isolation is included to reduce transmitted vibration and lower perceived noise levels.
Indicates whether the motor is isolated to reduce noise transfer.
In the battle of Motor Noise Isolation,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Motor Noise Isolation on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Ultra-Quiet Mode
Does the fan have an ultra-quiet mode?
Yes
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Indicates a special mode designed to minimize noise output.
In the battle of Ultra-Quiet Mode,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
higher
36 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ultra-Quiet Mode on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Noise Certification
Does the fan have a noise certification?
4
Noctua NH-L9a
0Votes
Not Specified
0
Lian Li UNI P28
0Votes
Not Specified
Indicates any official noise or quiet-operation certification.
In the battle of Noise Certification,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Noise Certification on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Audible Clicks During Operation
Are there clicking sounds during operation?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Indicates whether clicking sounds are heard during use.
In the battle of Audible Clicks During Operation,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Audible Clicks During Operation on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
The Voltage Requirement for both Noctua NH-L9a and Lian Li UNI P28 is 12 Volts, standard for PC cooling fans ensuring compatibility with most PC power supplies.
Specifies the required operating voltage.
In the battle of Voltage Requirement,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
, delivering
equal
12.00 Volt
measurement.
Don’t keep it to yourself — be the first to react and review the
Voltage Requirement on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Who knows?
0Votes
Noctua NH-L9a
(Help us out by suggesting one!)
3
Watt
0Votes
vs
Power Consumption Medium
Noctua NH-L9a lacks Power Consumption data at Medium speed, whereas Lian Li UNI P28 consumes 3 Watts, demonstrating Lian Li's moderate power use.
Shows the power usage at medium speed operation.
Don’t keep it to yourself — be the first to react and review the
Power Consumption Medium on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Both Noctua NH-L9a and Lian Li UNI P28 are not Battery Operated, requiring external power sources for operation.
Indicates whether the fan can run on battery power.
In the battle of Battery Operated,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Battery Operated on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Power Consumption Low
How much power is used on low speed?
1.2
Watt
0Votes
1.2
Watt
0Votes
Noctua NH-L9a
At low setting the fan uses 1.2 Watt, making it suitable for energy-conscious or always-on applications.
Indicates the power used when the fan operates at low speed.
In the battle of Power Consumption Low,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
, delivering
equal
1.20 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Consumption Low on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Power Consumption High
How much power is used on high speed?
2.52
Watt
0Votes
6
Watt
0Votes
Noctua NH-L9a
At high setting the power draw is 2.52 Watt, indicating very low energy use compared with larger cooling fans.
Represents the power draw at maximum speed.
In the battle of Power Consumption High,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
lower
3.5 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Consumption High on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Maximum Wattage
What is the maximum wattage?
2.52
Watt
0Votes
6
Watt
0Votes
Noctua NH-L9a
Maximum wattage is 2.52 Watt, which is useful when budgeting power on small DC rails.
Indicates the maximum electrical power the fan can draw.
In the battle of Maximum Wattage,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
lower
3.5 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Maximum Wattage on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Motor Type
What type of motor does it use?
84
Noctua NH-L9a
0Votes
Brushless DC
84
Lian Li UNI P28
0Votes
Brushless DC
Lian Li UNI P28
The brushless DC motor type is known for higher efficiency and lower noise, contributing to better performance.
Identifies the type of motor driving the fan.
In the battle of Motor Type,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Motor Type on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Frequency Requirement
What power frequency is required?
50
Hz
0Votes
60
Hz
0Votes
Shows the required electrical frequency for operation.
In the battle of Frequency Requirement,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
10.0 Hz
measurement.
Don’t keep it to yourself — be the first to react and review the
Frequency Requirement on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Energy Saving Mode
Does the fan have an energy-saving mode?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Indicates whether the fan includes a mode to reduce power usage.
In the battle of Energy Saving Mode,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Energy Saving Mode on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Standby Power Usage
How much power is used in standby?
Who knows?
0Votes
Noctua NH-L9a
(Help us out by suggesting one!)
0
Watt
0Votes
Shows power consumed when the fan is on standby.
Don’t keep it to yourself — be the first to react and review the
Standby Power Usage on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Motor Efficiency Rating
How efficient is the motor?
94
Noctua NH-L9a
0Votes
Very High
79
Lian Li UNI P28
0Votes
Very High
Indicates how efficiently the fan’s motor converts electrical power into airflow performance.
In the battle of Motor Efficiency Rating,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
higher
15 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Motor Efficiency Rating on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Overheat Protection
Is there overheat protection?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Automatically shuts down the fan if overheating is detected.
In the battle of Overheat Protection,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Overheat Protection on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Noctua NH-L9a features a Button Control Panel Type, whereas Lian Li UNI P28 uses a Switch type. Button controls may offer quicker access for Noctua users.
Identifies the physical control interface on the fan itself.
In the battle of Control Panel Type,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Control Panel Type on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Neither Noctua NH-L9a nor Lian Li UNI P28 offer Auto Shut-Off, so users must manually power off devices.
Automatically turns off the fan under certain conditions.
In the battle of Auto Shut-Off,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Shut-Off on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Touch Controls
Does the fan have touch controls?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Indicates whether the fan supports touch-sensitive controls.
In the battle of Touch Controls,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Touch Controls on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
App Control
Can the fan be controlled with an app?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Indicates whether the fan can be controlled via a mobile app.
In the battle of App Control,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
App Control on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Voice Assistant
Does it support voice assistants?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Shows compatibility with voice assistants for hands-free control.
In the battle of Voice Assistant,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Voice Assistant on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Preset Programs
Are there preset programs?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Indicates whether pre-configured operation modes are available.
In the battle of Preset Programs,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Preset Programs on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Child Lock
Is there a child lock feature?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Prevents accidental setting changes by children.
In the battle of Child Lock,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Child Lock on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Memory Function
Does it remember previous settings?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Remembers the last used settings when turned back on.
In the battle of Memory Function,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Memory Function on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Display Screen
Is there a display screen?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Indicates whether the fan includes a digital display.
In the battle of Display Screen,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Display Screen on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Display Brightness Adjustment
Can the display brightness be adjusted?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Allows adjusting the brightness of the display.
In the battle of Display Brightness Adjustment,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Display Brightness Adjustment on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Control Responsiveness
How responsive are the controls?
94
Noctua NH-L9a
0Votes
Instant
99
Lian Li UNI P28
0Votes
Instant
Indicates how quickly the fan responds to user inputs from buttons, remote, or app.
In the battle of Control Responsiveness,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Control Responsiveness on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
In the battle of UV Resistant,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
UV Resistant on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Weather Resistance Rating
What is the weather resistance rating?
0
Noctua NH-L9a
0Votes
None
0
Lian Li UNI P28
0Votes
None
Indicates the level of protection against weather elements such as rain or humidity.
In the battle of Weather Resistance Rating,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Weather Resistance Rating on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Ceiling Mount Compatibility is not offered by either Noctua NH-L9a or Lian Li UNI P28, indicating both are designed for desktop or case use.
Shows whether the fan supports ceiling installation.
In the battle of Ceiling Mount Compatible,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Ceiling Mount Compatible on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Floor Standing Compatibility is lacking in both Noctua NH-L9a and Lian Li UNI P28, restricting use to mounted or desktop placement.
Indicates whether the fan can stand freely on the floor.
In the battle of Floor Standing Compatible,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Floor Standing Compatible on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Tool-Free Assembly is not supported by either Noctua NH-L9a or Lian Li UNI P28, which may require tools for installation.
Indicates whether assembly can be done without tools.
In the battle of Tool-Free Assembly,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Tool-Free Assembly on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Installation Difficulty Level
How difficult is installation?
94
Noctua NH-L9a
0Votes
Easy
99
Lian Li UNI P28
0Votes
Easy
Lian Li UNI P28
Rated as easy installation difficulty, this fan is user-friendly and suitable for setup without extensive tools.
Describes the overall complexity of installation.
In the battle of Installation Difficulty Level,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Installation Difficulty Level on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Mounting Type
What type of mounting does the fan use?
44
Noctua NH-L9a
0Votes
Case Mounted
39
Lian Li UNI P28
0Votes
Case Mounted
Defines the primary mounting or placement style of the fan.
In the battle of Mounting Type,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Mounting Type on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Wall Mount Compatible
Can this fan be wall mounted?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Indicates whether the fan can be mounted on a wall.
In the battle of Wall Mount Compatible,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Wall Mount Compatible on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Desk Placement Compatible
Can it be placed on a desk?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Shows whether the fan is suitable for desk or tabletop use.
In the battle of Desk Placement Compatible,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Desk Placement Compatible on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Mounting Hardware
Is mounting hardware included?
Yes
0Votes
Noctua NH-L9a
Yes
0Votes
Lian Li UNI P28
Specifies whether required mounting hardware is included.
In the battle of Mounting Hardware,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Mounting Hardware on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Overcurrent Protection is not included in either Noctua NH-L9a or Lian Li UNI P28, suggesting limited built-in electrical safety features.
Protects the fan from electrical overcurrent conditions.
In the battle of Overcurrent Protection,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Overcurrent Protection on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Neither Noctua NH-L9a nor Lian Li UNI P28 provide Pet-Safe Design features, so pet owners should use caution.
Shows whether the fan is designed to be safe around pets.
In the battle of Pet-Safe Design,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Pet-Safe Design on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Blade Guard Design
What type of blade guard design is used?
54
Noctua NH-L9a
0Votes
Enclosed Guard
79
Lian Li UNI P28
0Votes
Enclosed Guard
Lian Li UNI P28
An enclosed guard design ensures enhanced safety, preventing objects from coming into contact with the blades.
Describes the protective structure used to cover the fan blades.
In the battle of Blade Guard Design,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
25 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Blade Guard Design on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Electrical Safety Certification
Is the fan electrically certified?
84
Noctua NH-L9a
0Votes
CE
79
Lian Li UNI P28
0Votes
CE
Indicates official electrical safety certification.
In the battle of Electrical Safety Certification,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Electrical Safety Certification on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Child-Safe Design
Is the fan child-safe?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Indicates features designed to protect children.
In the battle of Child-Safe Design,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Child-Safe Design on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Safety Auto Stop
Does it have automatic safety stop?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Automatically stops operation when a safety issue is detected.
In the battle of Safety Auto Stop,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Safety Auto Stop on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Compliance Standards
What compliance standards does it meet?
83
Noctua NH-L9a
0Votes
CE, RoHS
62
Lian Li UNI P28
0Votes
CE, RoHS, FCC
Lists safety, quality, or regulatory standards the fan complies with.
In the battle of Compliance Standards,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
higher
21 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Compliance Standards on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Both Noctua NH-L9a and Lian Li UNI P28 recommend Cleaning Frequency 'As Needed,' simplifying maintenance based on usage.
Provides guidance on how often the fan should be cleaned for optimal performance.
In the battle of Cleaning Frequency Recommendation,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
35 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cleaning Frequency Recommendation on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Neither Noctua NH-L9a nor Lian Li UNI P28 apply any Filter Type, meaning they lack air filtering capability.
Identifies the type of filter used, if applicable.
In the battle of Filter Type,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
higher
44 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Type on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Easy Clean Design
Is the fan easy to clean?
Yes
0Votes
Noctua NH-L9a
Yes
0Votes
Lian Li UNI P28
Noctua NH-L9a
Designed for easy cleaning so routine maintenance (wiping or quick access) is straightforward without special tools.
Lian Li UNI P28
The easy clean design simplifies maintenance, allowing users to keep the fan clean with minimal effort.
Indicates a design optimized for quick and simple cleaning.
In the battle of Easy Clean Design,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Easy Clean Design on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Removable Grill
Is the grill removable for cleaning?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Indicates whether the safety grill can be removed for cleaning.
In the battle of Removable Grill,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Removable Grill on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Filter Replacement Indicator
Is there a filter replacement indicator?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Alerts users when the filter needs replacement or cleaning.
In the battle of Filter Replacement Indicator,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Indicator on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Service Access Panels
Are there service access panels?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Shows whether access panels are provided for servicing.
In the battle of Service Access Panels,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Service Access Panels on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Maintenance Skill Level
What skill level is required for maintenance?
14
Noctua NH-L9a
0Votes
Basic
29
Lian Li UNI P28
0Votes
Basic
Indicates the level of skill needed for maintenance tasks.
In the battle of Maintenance Skill Level,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
15 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Maintenance Skill Level on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Both Noctua NH-L9a and Lian Li UNI P28 have no Cloud Dependency, functioning independently without internet connection.
Indicates whether cloud access is required for smart features.
In the battle of Cloud Dependency,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Cloud Dependency on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Bluetooth Connectivity
Does the fan support Bluetooth connectivity?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Shows whether the fan supports Bluetooth for direct local device pairing and control.
In the battle of Bluetooth Connectivity,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Bluetooth Connectivity on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Smart Home Ecosystem
Which smart home systems are supported?
41
Noctua NH-L9a
0Votes
Not Specified
9
Lian Li UNI P28
0Votes
Not Specified
Indicates supported smart home platforms.
In the battle of Smart Home Ecosystem,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
higher
32 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Smart Home Ecosystem on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Mobile App Name
What app is used to control the fan?
Who knows?
0Votes
Noctua NH-L9a
(Help us out by suggesting one!)
Who knows?
0Votes
Lian Li UNI P28
(Help us out by suggesting one!)
Specifies the mobile application used to control the fan.
Don’t keep it to yourself — be the first to react and review the
Mobile App Name on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Firmware Update
Does the fan support firmware updates?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Indicates whether firmware updates are supported.
In the battle of Firmware Update,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Firmware Update on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Scheduling via App
Can schedules be set via the app?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Allows users to schedule operation times through an app.
In the battle of Scheduling via App,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Scheduling via App on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Geofencing
Does it support geofencing?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Enables operation based on user location.
In the battle of Geofencing,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Geofencing on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Noise-Energy Optimization is included in both Noctua NH-L9a and Lian Li UNI P28, balancing low noise with efficient power usage.
Balances noise output with energy efficiency.
In the battle of Noise-Energy Optimization,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Noise-Energy Optimization on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Energy Efficiency Rating is Excellent for both Noctua NH-L9a and Lian Li UNI P28, ensuring energy-conscious operation.
Indicates how efficiently the fan uses energy relative to its cooling performance.
In the battle of Energy Efficiency Rating,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Energy Efficiency Rating on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Carbon Footprint Estimate is Very Low for Noctua NH-L9a and Low for Lian Li UNI P28, with Noctua slightly more eco-friendly in operation.
Estimates the environmental impact of the fan based on production and usage.
In the battle of Carbon Footprint Estimate,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
higher
55 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Carbon Footprint Estimate on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Annual Energy Consumption
How much energy does the fan use annually?
94
Noctua NH-L9a
0Votes
Very Low
69
Lian Li UNI P28
0Votes
Very Low
Lian Li UNI P28
Annual energy consumption being rated as Very Low reflects an eco-friendly aspect of the fan's operation.
Represents the estimated amount of energy the fan consumes over a year of typical use.
In the battle of Annual Energy Consumption,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
higher
25 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Annual Energy Consumption on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Recyclable Materials
Are recyclable materials used?
Yes
0Votes
Noctua NH-L9a
Yes
0Votes
Lian Li UNI P28
Noctua NH-L9a
Made with recyclable materials, helping reduce environmental impact at disposal.
Indicates whether recyclable materials are used in construction.
In the battle of Recyclable Materials,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Recyclable Materials on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Low Power Standby
Does it use low power in standby?
No
0Votes
Noctua NH-L9a
Yes
0Votes
Lian Li UNI P28
Lian Li UNI P28
A feature supporting low power standby means the fan remains energy-efficient even when not in active use.
Shows reduced power usage when idle or on standby.
In the battle of Low Power Standby,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Low Power Standby on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Sustainable Packaging
Is the packaging sustainable?
Who knows?
0Votes
Noctua NH-L9a
(Help us out by suggesting one!)
Who knows?
0Votes
Lian Li UNI P28
(Help us out by suggesting one!)
Indicates use of eco-friendly packaging materials.
Don’t keep it to yourself — be the first to react and review the
Sustainable Packaging on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Environmental Certifications
Does it have environmental certifications?
0
Noctua NH-L9a
0Votes
None
0
Lian Li UNI P28
0Votes
None
Lists recognized environmental certifications.
In the battle of Environmental Certifications,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Environmental Certifications on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Neither Noctua NH-L9a nor Lian Li UNI P28 feature a Package Handle, potentially complicating carrying convenience.
Indicates whether the box includes a built-in handle.
In the battle of Package Handle,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Package Handle on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Number of Units per Box
How many units are in one box?
44
Noctua NH-L9a
0Votes
1
0
Lian Li UNI P28
0Votes
1
Noctua NH-L9a
Each box contains 1 unit.
Indicates how many fan units are packed in a single box.
In the battle of Number of Units per Box,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
higher
44 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Number of Units per Box on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Stackable Packaging
Is the packaging stackable?
Yes
0Votes
Noctua NH-L9a
Yes
0Votes
Lian Li UNI P28
Noctua NH-L9a
Uses stackable packaging, which saves storage space and improves logistics efficiency.
Shows whether boxes are designed to be stacked safely.
In the battle of Stackable Packaging,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Stackable Packaging on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Moisture Protection
Is there moisture protection?
No
0Votes
Noctua NH-L9a
No
0Votes
Lian Li UNI P28
Indicates resistance to moisture during shipping.
In the battle of Moisture Protection,
Noctua NH-L9a ◉ is
same as
Lian Li UNI P28 ◉
.
Don’t keep it to yourself — be the first to react and review the
Moisture Protection on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
51
Noctua NH-L9a
0Votes
Phone, Email, Support Portal
32
Lian Li UNI P28
0Votes
Phone, Email, Support Portal
vs
Customer Support Channels
Customer Support Channels for both Noctua NH-L9a and Lian Li UNI P28 include Phone, Email, and Support Portal, providing multiple help avenues.
Lists available ways to contact customer support.
In the battle of Customer Support Channels,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
higher
19 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Customer Support Channels on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Support Availability Hours are Business Hours for both Noctua NH-L9a and Lian Li UNI P28, fitting standard customer service times.
Indicates the time range during which customer support services are available.
In the battle of Support Availability Hours,
Noctua NH-L9a ◉ is
worse than
Lian Li UNI P28 ◉
, delivering
lower
15 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Support Availability Hours on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Service Center Coverage is Worldwide for Noctua NH-L9a but only Regional for Lian Li UNI P28, making Noctua a better choice for global support.
Indicates geographic availability of service centers.
In the battle of Service Center Coverage,
Noctua NH-L9a ◉ is
better than
Lian Li UNI P28 ◉
, delivering
higher
35 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Service Center Coverage on Noctua NH-L9a ◉
vs Lian Li UNI P28 ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Airflow Performance
How well does this fans move air to cool a room?
Powerful cooling — Over 500 CFM
0Votes
0Votes
Very good airflow — 400 to 500 CFM
0Votes
0Votes
Moderate airflow — 300 to 399 CFM
0Votes
0Votes
Weak airflow — 200 to 299 CFM
0Votes
0Votes
Barely noticeable — Under 200 CFM
0Votes
0Votes
Energy Consumption
How energy efficient is this fans during daily use?
Ultra efficient — Under 30 watts
0Votes
0Votes
Very efficient — 30 to 45 watts
0Votes
0Votes
Average efficiency — 46 to 60 watts
0Votes
0Votes
Power hungry — 61 to 80 watts
0Votes
0Votes
Very inefficient — Over 80 watts
0Votes
0Votes
Noise Level
How quiet is this fans when running at normal speed?
Whisper quiet — Barely audible even at night
0Votes
0Votes
Mostly quiet — Soft background noise
0Votes
0Votes
Noticeable sound — Clearly audible but tolerable
0Votes
0Votes
Quite loud — Often distracting
0Votes
0Votes
Very loud — Hard to ignore
0Votes
0Votes
Ease of Setup
How easy is it to set up and start using this fans?
Effortless setup — Ready to use in minutes
0Votes
0Votes
Easy setup — Simple steps with clear guidance
0Votes
0Votes
Average setup — Takes some time and attention
0Votes
0Votes
Tricky setup — Instructions feel unclear
0Votes
0Votes
Frustrating setup — Time consuming and confusing
0Votes
0Votes
Size and Room Coverage
How well does the size of this fans match typical room needs?
Great coverage — Cools rooms over 300 sq ft
0Votes
0Votes
Very good coverage — 200 to 300 sq ft
0Votes
0Votes
Adequate coverage — 120 to 199 sq ft
0Votes
0Votes
Limited coverage — 60 to 119 sq ft
0Votes
0Votes
Too small — Under 60 sq ft
0Votes
0Votes
Durability and Lifespan
How long does this fans usually last with regular use?
Built for the long run — Over 8 years
0Votes
0Votes
Very durable — 6 to 8 years
0Votes
0Votes
Average lifespan — 4 to 6 years
0Votes
0Votes
Short lifespan — 2 to 4 years
0Votes
0Votes
Breaks quickly — Under 2 years
0Votes
0Votes
Control and Features
How convenient are the controls and features on this fans?
Very convenient — Remote and multiple smart features
0Votes
0Votes
Easy to use — Simple buttons with useful options
0Votes
0Votes
Basic controls — Limited but functional
0Votes
0Votes
Clunky controls — Hard to adjust settings
0Votes
0Votes
Poor controls — Confusing and inconvenient
0Votes
0Votes
Comfort and Daily Use Experience
How comfortable is it to use this fans for long periods?
Very comfortable — Pleasant airflow all day
0Votes
0Votes
Comfortable — Feels nice for extended use
0Votes
0Votes
Acceptable comfort — Fine for short periods
0Votes
0Votes
Uncomfortable — Airflow feels annoying
0Votes
0Votes
Very uncomfortable — Hard to enjoy using it
0Votes
0Votes
Design and Appearance
How does this fans look in a home or office setting?
Stylish design — Looks modern and attractive
0Votes
0Votes
Nice appearance — Blends well with decor
0Votes
0Votes
Neutral look — Nothing special but fine
0Votes
0Votes
Awkward design — Feels outdated
0Votes
0Votes
Unappealing look — Bulky and unattractive
0Votes
0Votes
Pricing
How does the price of this fans feel for what it offers?
Supermod
Moderator
Recaptor
0
Cartling
0
Cartling
