be quiet! SILENT WINGS 4 140mm PWM
Virtually inaudible, excellent cooling
Highlights:
- Silent Wings 4 140mm PWM combines all the features of a virtually inaudible fan with those of an extremely highperformance fan and is the perfect choice for the most demanding applications.
- Optimized fan blades for highest performance on heatsinks
- Small distance between frame and fan blades and funnelshaped air outlets ensures maximum air pressure
- Virtually inaudible operation at ordinary speeds
- 6pole fan motor and advanced fluiddynamic bearing for minimal vibration
- Antivibration mounts with pushpins and optional screw mounts
- PWMcontrolled fan speed via mainboard
- Extremely long service life of up to 300,000 hours
- Highquality appearance with highgloss fan sticker in noble black
Technical data:
- Dimensions (L x W x H): 140 x 140 x 25 mm
- Bearing technology: FDB
- Connector: 4pin PWM
- Motor technology: 6pole fan motor
- Weight incl. connection cable: 220 g
- Push pin mounting
- Screw mounting
- Air Flow @ 100% PWM / 12V (CFM / m3/h): 51,3 / 87,16
- Air Pressure @ 100% PWM / 12V (mm H2O): 0,92
- Loudness @ 100% PWM / 12V (dB(A)): 13,6
- Life expectancy @ 25 °C (hours): 300,000
