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be quiet! SILENT WINGS 4 140 mm PWM high-speed fan, white

35.90 €
Products ID: 156411
In supplier warehouse Available to order: 10+ pcs. Delivery Time 7–15 business days

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The be quiet! SILENT WINGS 4 140 mm PWM high-speed is a white cooling fan with blades optimised for radiators and heat sinks. Fan speed is controlled by the motherboard through its 4-pin PWM connection.

Airflow and operation

A small gap between the frame and blades, together with funnel-shaped air outlets, helps build air pressure. At 100% PWM and 12 V, airflow is 78.4 CFM / 133.20 m³/h and noise is 29.3 dB(A). The 6-pole motor and Fluid Dynamic Bearing reduce vibration.

Mounting and connection

  • Mounting: anti-vibration mounts with push-pins or optional screw mounting.
  • Dimensions: 140 x 140 x 25 mm.
  • Connection: 12 V, a 4-pin PWM connector and a 50 cm cable.
  • Service life: rated life expectancy of 300 000 hours at 25 °C.

Dimensions (L x W x H)140 x 140 x 25 mm
Bearing technologyFDB
Connector4-pin PWM
Motor technology6-pole fan motor
Weight including connection cable220 g
Push-pin mountingYes
Screw mountingYes
Airflow at 100% PWM / 12 V78.4 CFM / 133.20 m³/h
Air pressure at 100% PWM / 12 V2.36 mm H₂O
Noise at 100% PWM / 12 V29.3 dB(A)
Life expectancy at 25 °C300 000 hours
Maximum airflow78.4 CFM
Voltage12 V
Connection4-pin
Cable length50 cm
Fan diameter140 mm
Rated power consumption4.8 W
Maximum air pressure2.36 mm H₂O
Number of fans1
Rated current0.4 A
Maximum noise level29.3 dB
Height140 mm
Weight0.22 kg
Width140 mm
Depth25 mm
ColourWhite
MaterialPlastic
TypeAir cooling system
Cooling typeRadiator fan
EAN4260052191088
How is the fan speed controlled?

The motherboard controls fan speed through the 4-pin PWM connection.

What mounting options are supported?

The fan supports anti-vibration mounts with push-pins and optional screw mounting.