be quiet! Silent Wings 4 PWM High-Speed Case Fan (Black, 120 x 120 x 25 mm)

The be quiet! Silent Wings 4 PWM high-speed is suitable for a wide range of applications, such as radiators, heat sinks, PC cases, high-end PC systems, and the most demanding graphics applications.

• Optimized fan blades for best performance on radiators and heatsinks
• Short distance between frame and fan blades and funnel-shaped air outlets for maximum air pressure
• Nearly inaudible operation at normal speeds
• 6-pole motor for low-vibration operation at low power consumption
• Advanced Fluid Dynamic bearing for minimal vibrations
• Anti-vibration mounts with push pins for installation as a case fan
• Alternative screw mounting as a second mounting option