Be quiet! Silent 4 140x140x25

The be quiet! Silent Wings 4 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 minimizes vibrations
• Anti-vibration mounts with push pins suitable for case fan installation
• Alternative screw mounting as a second mounting option