Consumercarts

Consumercarts is reader-supported. Learn more

be quiet! Silent Wings Pro 4 120mm PWM vs Lian Li UNI FAN TL140: Comparison

be quiet! Silent Wings Pro 4 120mm PWM and Lian Li UNI FAN TL140 separate most on static pressure: be quiet! Silent Wings Pro 4 120mm PWM at 5.31 mmH2O, Lian Li UNI FAN TL140 at 2.27 mmH2O, 57% in favour of be quiet! Silent Wings Pro 4 120mm PWM. Max Speed splits them by another 40%, again favouring be quiet! Silent Wings Pro 4 120mm PWM. They match on 4 other specifications, including bearing type, pwm control and colorway.

be quiet! Silent Wings Pro 4 120mm PWM (120mm/66.4 CFM/2.66 mmH2O Static Pressure/2200 RPM Max/30.7 dBA/Fluid Dynamic Bearing/No RGB/PWM)
be quiet!be quiet! Silent Wings Pro 4 120mm PWM
Lian Li UNI FAN TL140 (140mm/74 CFM/1.9 mmH2O Static Pressure/1900 RPM Max/28 dBA/Fluid Dynamic Bearing/ARGB/PWM/Reverse Blade)
LianLian Li UNI FAN TL140

Specs

Specification
be quiet! Silent Wings Pro 4 120mm PWM (120mm/66.4 CFM/2.66 mmH2O Static Pressure/2200 RPM Max/30.7 dBA/Fluid Dynamic Bearing/No RGB/PWM)
be quiet! Silent Wings Pro 4 120mm PWM
Lian Li UNI FAN TL140 (140mm/74 CFM/1.9 mmH2O Static Pressure/1900 RPM Max/28 dBA/Fluid Dynamic Bearing/ARGB/PWM/Reverse Blade)
Lian Li UNI FAN TL140
Fan Size120 mm140 mm
Brandbe quiet!Lian Li
ModelSilent Wings Pro 4 120mm PWMUNI FAN TL140
Bearing TypeFluid DynamicFluid Dynamic
LightingNo RGBARGB
Fan Thickness25 mm28 mm
Static Pressure5.31 mmH2O2.27 mmH2O-57%
Max Speed3000 RPM1800 RPM-40%
Noise Level36.9 dBA+5.9 dBA31 dBA
Airflow83.9 CFM-17%101.6 CFM
PWM ControlYesYes
Max Power Draw3.6 W4.6 W
Connector Type4-Pin PWMProprietary
Lighting ConnectorNoneProprietary
RGB LightingNoYes
Lighting TypeNoneARGB Proprietary
ColorwayBlackBlack
Warranty5 years3 years-40%
PositioningPremiumPremium
Source URLhttps://www.bequiet.com/en/casefans/3705https://lian-li.com/product/uni-fan-tl/

Price comparison

Retailerbe quiet! Silent Wings Pro 4 120mm PWMLian Li UNI FAN TL140
AmazonView on AmazonView on Amazon
NeweggView on NeweggView 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! Silent Wings Pro 4 120mm PWM

9 / 10 Expert Rating

be quiet!'s best radiator fan, closing most of the gap to Noctua's A12x25 at a friendlier price.

Lian Li UNI FAN TL140

8 / 10 Expert Rating

A good-looking, capable 140mm ARGB fan best suited to open intake and exhaust rather than radiator duty.

More comparisons in Case Fans