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be quiet! Shadow Wings 2 120mm PWM vs be quiet! Silent Wings Pro 4 140mm PWM: Comparison

be quiet! Shadow Wings 2 120mm PWM and be quiet! Silent Wings Pro 4 140mm PWM separate most on static pressure: be quiet! Shadow Wings 2 120mm PWM at 0.82 mmH2O, be quiet! Silent Wings Pro 4 140mm PWM at 3.64 mmH2O, 77% in favour of be quiet! Silent Wings Pro 4 140mm PWM. Airflow splits them by another 60%, again favouring be quiet! Silent Wings Pro 4 140mm PWM. They match on 9 other specifications, including lighting, fan thickness and pwm control.

be quiet! Shadow Wings 2 120mm PWM (120mm/57.4 CFM/1.75 mmH2O Static Pressure/1600 RPM Max/26.4 dBA/Rifle Bearing/No RGB/PWM)
be quiet!be quiet! Shadow Wings 2 120mm PWM
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

Specs

Specification
be quiet! Shadow Wings 2 120mm PWM (120mm/57.4 CFM/1.75 mmH2O Static Pressure/1600 RPM Max/26.4 dBA/Rifle Bearing/No RGB/PWM)
be quiet! Shadow Wings 2 120mm PWM
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
Fan Size120 mm140 mm
Brandbe quiet!be quiet!
ModelShadow Wings 2 120mm PWMSilent Wings Pro 4 140mm PWM
Bearing TypeRifleFluid Dynamic
LightingNo RGBNo RGB
Fan Thickness25 mm25 mm
Static Pressure0.82 mmH2O-77%3.64 mmH2O
Max Speed1100 RPM-54%2400 RPM
Noise Level15.9 dBA36.8 dBA+20.9 dBA
Airflow38.5 CFM-60%97.4 CFM
PWM ControlYesYes
Rated Life80000 hours300000 hours
Max Power Draw1.44 W6 W
Connector Type4-Pin PWM4-Pin PWM
Lighting ConnectorNoneNone
RGB LightingNoNo
Lighting TypeNoneNone
ColorwayBlackBlack
Cable Length500 mm500 mm
Weight132 g258 g
Warranty3 years-40%5 years
PositioningMainstreamPremium
Source URLhttps://www.bequiet.com/en/casefans/1626https://www.bequiet.com/en/casefans/3706

Price comparison

Retailerbe quiet! Shadow Wings 2 120mm PWMbe quiet! Silent Wings Pro 4 140mm PWM
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! Shadow Wings 2 120mm PWM

7 / 10 Expert Rating

A solid mid-tier be quiet!

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.

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