- Optimized fan blades for the highest performance
- Small tip clearance and a fan frame with funnel-shaped air outlets for extremely high air pressure
- Very silent operation even at maximum speed
- 6-pole fan motor and fluid-dynamic bearing for less vibration and very smooth operations
- Anti-vibration mounting with push pins and screwed installation option
Silent Wings 4 140mm PWM high-speed combines all features of a virtually inaudible with an extremely performant fan for the most demanding applications. Model: Silent Wings 4 140mm PWM high-speed Connector: 4-pin PWM Dimensions (mm): 140 Fan speed @ 100% PWM / 12V (rpm): 1900 Air flow @ 100% PWM / 12V (cfm / m3/h): 78.4 / 133.20 Air pressure @ 100% PWM / 12V (mm H2O): 2.36 Noise level @ 100% PWM / 12V (dB(A)): 29.3 Cable length (mm): 500 Dimensions (L x W x H), (mm): 140 x 140 x 25 Bearing technology: FDB Motor technology: 6-pole fan motor Weight incl. fixed cables (kg): 0.220
