Fan Silent Wings 4 120mm PWM H-SFan Silent Wings 4 120mm PWM H-SFan Silent Wings 4 120mm PWM H-Sbe quiet! Silent Wings 4 120mm PWM High-Speed is a case and cooling fan designed for systems that need steady airflow, controlled speed, and quiet operation. It combines a 120 mm format with PWM control, allowing the fan speed to adapt to system demand and maintain balanced cooling performance.
This model is suitable for use in PC cases, on heatsinks, and with liquid cooling radiators where consistent air pressure and reliable airflow are important. Its design supports everyday computing as well as more demanding thermal loads, making it a practical choice for builds that need effective component cooling.
A key benefit of this fan is the combination of efficient airflow guidance and reduced turbulence. The fan blade shape and frame design are intended to support focused air movement, which helps the fan work effectively in restricted spaces such as filters, dense fins, or radiator surfaces. PWM control also makes it easier to match cooling output to workload.
The fan is built around a 6-pole motor and features a fluid dynamic bearing, both of which contribute to stable operation and long-term smoothness. These construction details are important for users who want dependable cooling hardware with consistent performance over time.
For installation, the fan uses a standard 120 mm form factor and a 4-pin PWM connector, which makes it compatible with many modern motherboards and fan controllers. The High-Speed version is designed for users who need stronger cooling headroom while still maintaining the quiet character associated with the Silent Wings series.
Specifications:
Model: Silent Wings 4 120mm PWM High-Speed
Manufacturer: be quiet!
Fan size: 120 mm
Control: PWM
Connector: 4-pin
Motor: 6-pole fan motor
Bearing: Fluid Dynamic Bearing
Maximum speed: 2500 RPM
Maximum airflow: 76.7 CFM / 130.4 m3/h
Maximum air pressure: 3.96 mm H2O
Noise level: 31.2 dB(A)
Dimensions: 120 x 120 x 25 mm
Voltage: 12 VIllumination: NoType of cooling: ActiveCooling technology: AirFan: 12 cmConnector type: 4-pinDimensions: 120 x 120 x 25 mmEAN: 4260052188866Manufacturer: Be quiet!22.17BE QUIET!
Connector type: 4-pin