be quiet! Silent Wings PRO 4 120mm PWM Fan

Legendary silence, epic performance and features
For the highest performance, optimized fan blades, especially for heat sinks designed radiator corners and a speed switch with 3 selectable speed options, Silent Wings Pro 4 120mm PWM is the most progressive, performant, and versatile fan by be quiet!

- Optimized fan blades for the highest performance on radiators and heat sinks
- Speed switch allows changing maximum PWM speed between medium-speed, high-speed and ultra-high-speed (up to 3000 rpm)
- Small tip clearance and a fan frame with a funnel-shaped air outlet for extremely high air pressure
- Virtually inaudible operation at regular speed
- 6-pole fan motor for less vibration and power consumption
- Fluid-dynamic bearing enables very smooth operation
- Individual and easy mounting systems for use as a case fan or with a radiator
- Super-long life-span of up to 300,000h
- Valuable sleeved PWM cable and easy to install PWM connector
- Elegant look with high-grade fan sticker in an all-black design
- 5-year manufacturer warranty

Specification:
- Model: Silent Wings 4 PRO 120mm
- Dimensions (mm): 120
- Fan speed @ 100% PWM / 12V (rpm): 3000
- Air flow @ 100% PWM / 12V (cfm / m3/h): 83.9 / 142.5
- Air pressure @ 100% PWM / 12V (mm H2O): 5.31
- Noise level @ 100% PWM / 12V (dB(A)): 36.9
- Lifespan (h / 25°C): 300,000
- Color option: Black
- Dimensions (L x W x H), (mm): 120 x 120 x 25
- Bearing technology: FDB
- Motor technology: 6-pole fan motor
- Cable length (mm) 500
- Connector: 4-pin PWM
- Warranty: 5 Years

UK Delivery

Order by 4pm (Monday to Friday) or 3pm (Saturday) for Next Day Delivery*
*Exclusions and product restrictions apply
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International Delivery

Delivery to over 40 countries
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Returns

14 Day return and refund period
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