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be quiet! Light Wings 140mm PWM high-speed vs Lian Li UNI FAN TL120: Comparison
What is the difference between be quiet! Light Wings 140mm PWM high-speed and Lian Li UNI FAN TL120?
The gap that matters here is airflow: be quiet! Light Wings 140mm PWM high-speed 71.7 CFM against Lian Li UNI FAN TL120 83.4 CFM, which puts Lian Li UNI FAN TL120 14% ahead. Lian Li UNI FAN TL120 also leads on static pressure, 2.3 mmH2O on the be quiet! Light Wings 140mm PWM high-speed versus 2.66 mmH2O on the Lian Li UNI FAN TL120.
Who each one is for
The be quiet! Light Wings 140mm PWM high-speed suits ARGB case intake/exhaust wanting real airflow and 140mm front-panel installs, though it is not the pick for pure silence at max speed (use the standard, non-high-speed variant) and radiator duty needing high static pressure. It also earns its place with builders loyal to be quiet!'s acoustic tuning who still want lighting. Buy the Lian Li UNI FAN TL120 for glass-panel showcase builds prioritizing lighting and multi-fan setups using Lian Li's daisy-chain hub, though it is the wrong buy for builds without a case window and radiator duty needing maximum pressure. Our rating of the be quiet! Light Wings 140mm PWM high-speed (8/10): the rare ARGB fan that keeps be quiet!'s acoustic discipline intact. Our rating of the Lian Li UNI FAN TL120 (8/10): A strong, good-looking ARGB fan for showcase builds, distinguished mainly by lighting diffusion rather than raw performance.
Where the two are identical
Where they agree, they agree completely, connector type, lighting, pwm control and warranty included, so the decision does not turn on any of those.
Frequently asked questions
Do the be quiet! Light Wings 140mm PWM high-speed and Lian Li UNI FAN TL120 differ on noise level?
Yes. Noise Level reads 31 dBA on the be quiet! Light Wings 140mm PWM high-speed versus 34 dBA on the Lian Li UNI FAN TL120.
Specs and benchmarks
Fan Size
- be quiet! Light Wings 140mm PWM high-speed
- 140 mm
- Lian Li UNI FAN TL120
- 120 mm
Brand
- be quiet! Light Wings 140mm PWM high-speed
- be quiet!
- Lian Li UNI FAN TL120
- Lian Li
Model
- be quiet! Light Wings 140mm PWM high-speed
- Light Wings 140mm PWM high-speed
- Lian Li UNI FAN TL120
- UNI FAN TL120
Bearing Type
- be quiet! Light Wings 140mm PWM high-speed
- Rifle
- Lian Li UNI FAN TL120
- Fluid Dynamic
Lighting
- be quiet! Light Wings 140mm PWM high-speed
- ARGB
- Lian Li UNI FAN TL120
- ARGB
Fan Thickness
- be quiet! Light Wings 140mm PWM high-speed
- 25 mm
- Lian Li UNI FAN TL120
- 28 mm
Static Pressure
- be quiet! Light Wings 140mm PWM high-speed
- 2.3 mmH2O-14%
- Lian Li UNI FAN TL120
- 2.66 mmH2OBest
Max Speed
- be quiet! Light Wings 140mm PWM high-speed
- 2200 RPM-4%
- Lian Li UNI FAN TL120
- 2300 RPMBest
Airflow
- be quiet! Light Wings 140mm PWM high-speed
- 71.7 CFM-14%
- Lian Li UNI FAN TL120
- 83.4 CFMBest
Noise Level
- be quiet! Light Wings 140mm PWM high-speed
- 31 dBABest
- Lian Li UNI FAN TL120
- 34 dBA
PWM Control
- be quiet! Light Wings 140mm PWM high-speed
- Yes
- Lian Li UNI FAN TL120
- Yes
Max Power Draw
- be quiet! Light Wings 140mm PWM high-speed
- 4.7 W
- Lian Li UNI FAN TL120
- 4.5 WBest
Connector Type
- be quiet! Light Wings 140mm PWM high-speed
- 4-Pin PWM
- Lian Li UNI FAN TL120
- 4-Pin PWM
Warranty
- be quiet! Light Wings 140mm PWM high-speed
- 3 years
- Lian Li UNI FAN TL120
- 3 years
Positioning
- be quiet! Light Wings 140mm PWM high-speed
- Mainstream
- Lian Li UNI FAN TL120
- Premium ARGB
Which one should you pick?
Choose be quiet! Light Wings 140mm PWM high-speed if you want the lower noise level (31 dBA vs 34 dBA) and the higher warranty (3 years vs 3 years).
Choose Lian Li UNI FAN TL120 if you want the higher static pressure (2.66 mmH2O vs 2.3 mmH2O), the higher max speed (2300 RPM vs 2200 RPM) and the higher airflow (83.4 CFM vs 71.7 CFM).
Price comparison
| Retailer | be quiet! Light Wings 140mm PWM high-speed | Lian Li UNI FAN TL120 |
|---|---|---|
| Amazon | View on Amazon | View on Amazon |
| Newegg | View on Newegg |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
be quiet! Light Wings 140mm PWM high-speed
8 / 10 Expert Rating
The rare ARGB fan that keeps be quiet!'s acoustic discipline intact.
Lian Li UNI FAN TL120
8 / 10 Expert Rating
A strong, good-looking ARGB fan for showcase builds, distinguished mainly by lighting diffusion rather than raw performance.




