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be quiet! Silent Wings Pro 4 140mm PWM vs Enermax T.B.Silence PWM: Comparison

be quiet! Silent Wings Pro 4 140mm PWM and Enermax T.B.Silence PWM separate most on static pressure: be quiet! Silent Wings Pro 4 140mm PWM at 3.64 mmH2O, Enermax T.B.Silence PWM at 1.676 mmH2O, 54% in favour of be quiet! Silent Wings Pro 4 140mm PWM. Max Speed splits them by another 38%, again favouring be quiet! Silent Wings Pro 4 140mm PWM. They match on 8 other specifications, including lighting, fan thickness and pwm control.

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
Enermax T.B.Silence PWM (120mm/68.4 CFM/1.79 mmH2O Static Pressure/1500 RPM Max/19.3 dBA/Twister Bearing/No RGB/PWM)
EnermaxEnermax T.B.Silence PWM

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
Enermax T.B.Silence PWM (120mm/68.4 CFM/1.79 mmH2O Static Pressure/1500 RPM Max/19.3 dBA/Twister Bearing/No RGB/PWM)
Enermax T.B.Silence PWM
Fan Size140 mm120 mm
Brandbe quiet!Enermax
ModelSilent Wings Pro 4 140mm PWMUCTB12P
Bearing TypeFluid DynamicTwister
LightingNo RGBNo RGB
Fan Thickness25 mm25 mm
Static Pressure3.64 mmH2O1.676 mmH2O-54%
Max Speed2400 RPM1500 RPM-37%
Noise Level36.8 dBA+17.5 dBA19.3 dBA
Airflow97.4 CFM71.25 CFM-27%
PWM ControlYesYes
Rated Life300000 hours160000 hours
Max Power Draw6 W4.8 W
Connector Type4-Pin PWM4-Pin PWM
Lighting ConnectorNoneNone
RGB LightingNoNo
Lighting TypeNoneNone
ColorwayBlackBlack
PositioningPremiumMainstream
Source URLhttps://www.bequiet.com/en/casefans/3706https://www.enermax.com/en/products/t.b.silence---pwm--12cm-

Price comparison

Retailerbe quiet! Silent Wings Pro 4 140mm PWMEnermax T.B.Silence PWM
AmazonView on Amazon
NeweggView on Newegg
EnermaxView on Enermax

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.

Enermax T.B.Silence PWM

8 / 10 Expert Rating

An excellent value pick for anyone who wants Noctua-like quiet airflow without the Noctua price tag.

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