Be Quiet SILENT WINGS 4 – 140mm PWM high-speed White

Description

• Optimized fan blades for the highest performance on radiators and heat sinks. Small tip clearance and a fan frame with funnel-shaped air outlets for extremely high air pressure
• 6-pole fan motor and fluid-dynamic bearing for less vibration and very smooth operations. Very silent operation even at maximum speed.
• Anti-vibration mounting with push pins and screwed installation option
• Super-long lifespan of up to 300,000h