The be quiet! Silent Wings 4 case fan directs airflow through blades optimized for high performance on heatsinks and radiators. The frame with funnel-shaped air outlets and the small clearance at the blade tips contribute to high air pressure. The 6-pole motor reduces vibration and power consumption, while the push-pin anti-vibration mounts allow it to be installed as a case fan; screw mounting is also possible.
Speed is controlled via PWM by the motherboard. The fluid-dynamic bearing (FDB) supports smooth operation, and the fan has a lifespan of 300,000 hours.
- Type: Case fan
- Fan diameter: 140 mm
- Rotational speed: Up to 1900 rpm
- Noise level: 29.3 dB
- Airflow: Up to 78.4 cfm (133.2 m³/h)
- Air pressure: Up to 2.36 mmH₂O
- Speed control: PWM
- Bearing type: Fluid-dynamic bearing (FDB)
- Connection: 4-pin
- Operating voltage: 5–13.2 V
- Rated voltage: 12 V
- Power consumption: 4.8 W
- Rated current: 0.4 A
- Color: White
- LED lighting: No LED
- Dimensions: 140 × 140 × 25 mm
- Weight: 220 g
- Cable length: 0.5 m
- Lifespan: 300,000 hours
- Pack quantity: 1
- Package contents: 4 screws
- Certifications: CE, RoHS, UKCA, WEEE
Main Specifications
- Dimension
- 140 mm
- Colour
- White
- Packaging
- 1 pcs
Technical Specifications
- Fan Speed (Max)
- 1900 rpm
- Noise Level (Max)
- 29.3 dB
- Air Flow (Max)
- 78.4 cfm
- Connection
- 4-Pin PWM
- LED Color
- Without LEDs
- Reverse Blade
- No
- Air Pressure
- 2.36 mmH₂O: millimeters of water
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.