quiet fan BE QUIET! Silent Wings 4 120 mm PWM

29,90 €
Shipping from 5,90 €
External warehouse · At your place 11 / 06
Product code: 620237-1
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The BE QUIET! Silent Wings 4 120 mm PWM fan delivers a combination of exceptionally quiet operation and top-tier performance for cases, radiators, and heatsinks. Thanks to optimized blades, a funnel-shaped frame, and a 6-pole motor, it achieves high static pressure with minimal noise and a long lifespan up to 300,000 h.
Maximum air pressure for demanding cooling

Maximum air pressure for demanding cooling

The reduced gap between the blades and the frame and the funnel-shaped air outlet create high static pressure ideal for radiators and dense heatsinks—without compromising on noise.

Near-silent operation and low vibrations

Near-silent operation and low vibrations

The 6‑pole three-phase motor and anti-vibration mounts minimize vibrations and noise, so you can enjoy silence even at standard RPM.

Long lifespan and flexible mounting

Long lifespan and flexible mounting

Advanced FDB bearing ensures a lifespan of up to 300,000 hours. The package includes push-pin mounts and plastic brackets for various installation scenarios.

Silent Wings 4 120 mm PWM is a versatile fan designed for the most demanding applications. Aerodynamically shaped blades, a narrowed gap between blades and frame, and a funnel-shaped air outlet deliver extremely high air pressure and efficient cooling with practically silent operation.

With two mounting types—anti-vibration push-pin mounts and plastic brackets for radiators and heatsinks—you can easily adapt the installation to your system. The 6‑pole three-phase motor reduces vibrations and power draw, while the advanced FDB bearing provides top-notch smoothness and a long service life up to 300,000 hours.

The sleek all-black design with a premium cover label complements the clean look of any build—whether used as a case fan or on a radiator.

Specifications

Size
120 mm
Control type
PWM (4-pin)
Optimization
High static pressure for radiators and dense heatsinks
Blade design
Aerodynamically optimized blades, narrowed gap to the frame
Frame
Funnel-shaped air outlet for higher pressure
Motor
6‑pole, 3‑phase for lower vibrations and power consumption
Bearing
FDB (Fluid Dynamic Bearing)
Noise level
up to approx. 18.9 dB(A) at standard RPM
Mounting
Anti-vibration push-pin mounts or plastic brackets (included)
Lifespan
up to 300,000 hours
Color
all-black
Suitable use
PC cases, radiators, CPU/GPU coolers
29,90 €