No compromise silence and performanceSilent Wings 4 140mm PWM high-speed combines all features of a virtually inaudible with an extremely performant fan. A 6-pol-motor and anti-vibration mountings combined with fan blades optimized for maximum airflow make Silent Wings 4 140mm PWM high-speed the perfect choice for the most demanding applications in high-end systems.- Optimized fan blades for the highest performance on radiators and heat sinks- Small tip clearance and fan frame with funnel-shaped air outlets for extremely high air pressure- Very silent operation even at maximum speed- 6-pole fan motor for less vibration and power consumption- Fluid-dynamic bearing enables very smooth operation- Anti-vibration mounting with push pins for installation as a case fan- An alternative screwed installation can replace the default mounting option- PWM controlled fan speed through the motherboard- Super-long lifespan of 300,000h- Elegant look with high-grade fan sticker in an all-black design- 5-year manufacturer warrantySpecification:- Model: Silent Wings 4 140mm PWM High Speed- 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- Lifespan (h / 25°C): 300,000- Color option: Black- Dimensions (L x W x H), (mm): 140 x 140 x 25- Bearing technology: FDB- Motor technology: 6-pole fan motor- Cable length (mm) 500- Connector: 4 pin PWM- Warranty: 5 Years
