be quiet! Silent Wings 4 fan series is equipped with first-class features. They are suitable as fans for liquid chillers as well as case fans. The fan blades are optimised for quiet operation, while providing high airflow.
Silent Wings 4 fans include two installation options. A pre-installed vibration dampening mount reduces noise-inducing vibrations to a minimum. For liquid coolers and heat sinks, the plastic mounting is an excellent choice. Both options provide quiet operation at normal speed.
the 6-pole fan motor is very low noise and quiet, with a maximum noise level of 29.3 dB(A). The advanced Fluid Dynamic Bearing reduces vibration significantly and guarantees a long life - up to 300 000 hours.
Technical specifications:
- Size: 140 x 140 x 25 mm
- Fan speed: 1900 RPM (100% PWM)
- Airflow: 78.4 CFM / 133.20 m3/h
- Static pressure: 2.36 mm H2O (100% PWM)
- Noise level: 29.3 dBA (100% PWM)
- Bearing: Fluid Dynamic Bearing, lifetime up to 300 000 hours
- Connector: 4-pin PWM, cable length 50 cm
- Single fan packing
- Package includes: Silent Wings 4 PWM High-Speed 140 mm fan, 4 x mounting screws, 4 x mounting studs, rubber and hard plastic fasteners
- 140 mm
- 1900 RPM
- 4-pin PWM interface
- Very quiet
- Five-year manufacturer's warranty