Consumercarts

Consumercarts is reader-supported. Learn more

be quiet! Silent Wings Pro 4 140mm PWM vs Lian Li UNI FAN P28: Comparison

be quiet! Silent Wings Pro 4 140mm PWM and Lian Li UNI FAN P28 separate most on static pressure: be quiet! Silent Wings Pro 4 140mm PWM at 3.64 mmH2O, Lian Li UNI FAN P28 at 4.79 mmH2O, 24% in favour of Lian Li UNI FAN P28. Warranty splits them by another 17%, again favouring Lian Li UNI FAN P28. They match on 5 other specifications, including bearing type, lighting connector and rgb lighting.

be quiet! Silent Wings Pro 4 140mm PWM (140mm/78.8 CFM/2.42 mmH2O Static Pressure/1900 RPM Max/29.4 dBA/Fluid Dynamic Bearing/No RGB/PWM)
be quiet!be quiet! Silent Wings Pro 4 140mm PWM
Lian Li UNI FAN P28 (120mm/92.0 CFM/4.8 mmH2O Static Pressure/2600 RPM Max/34.7 dBA/Fluid Dynamic Bearing/ARGB/PWM)
LianLian Li UNI FAN P28

Specs

Specification
be quiet! Silent Wings Pro 4 140mm PWM (140mm/78.8 CFM/2.42 mmH2O Static Pressure/1900 RPM Max/29.4 dBA/Fluid Dynamic Bearing/No RGB/PWM)
be quiet! Silent Wings Pro 4 140mm PWM
Lian Li UNI FAN P28 (120mm/92.0 CFM/4.8 mmH2O Static Pressure/2600 RPM Max/34.7 dBA/Fluid Dynamic Bearing/ARGB/PWM)
Lian Li UNI FAN P28
Fan Size140 mm120 mm
Brandbe quiet!Lian Li
ModelSilent Wings Pro 4 140mm PWMUNI FAN P28
Bearing TypeFluid DynamicFluid Dynamic
LightingNo RGBNone
Fan Thickness25 mm28 mm
Static Pressure3.64 mmH2O-24%4.79 mmH2O
Max Speed2400 RPM-8%2600 RPM
Noise Level36.8 dBA+4.7 dBA32.1 dBA
Airflow97.4 CFM92 CFM-6%
Connector Type4-Pin PWMProprietary
Lighting ConnectorNoneNone
RGB LightingNoNo
Lighting TypeNoneNone
Warranty5 years-17%6 years
PositioningPremiumPremium
Source URLhttps://www.bequiet.com/en/casefans/3706https://lian-li.com/product/uni-fan-p28/

Price comparison

Retailerbe quiet! Silent Wings Pro 4 140mm PWMLian Li UNI FAN P28
AmazonView on Amazon
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 140mm PWM

9 / 10 Expert Rating

One of the strongest 140mm radiator fans available, at the cost of skipping RGB entirely.

Lian Li UNI FAN P28

9 / 10 Expert Rating

The performance option in Lian Li's daisy-chain family, for radiators that actually need the extra static pressure.

More comparisons in Case Fans