be quiet! Silent Wings 4 14CM PWM

be quiet! Silent Wings 4 – Silent 140mm Case Fan with PWM

The be quiet! Silent Wings 4 is a 140mm case fan designed for efficient and quiet cooling of your PC. The PWM control automatically adjusts the speed according to the system temperature, ensuring optimal cooling performance with minimal noise.

• Extremely quiet operation at only 13.6 dB(A) – ideal for quiet work environments and multimedia PCs
• PWM interface enables temperature-dependent speed control for precisely targeted cooling
• Flow-optimized fan blades deliver high air pressure for efficient air circulation inside the case
• High-quality sleeve bearing and 60-month manufacturer warranty guarantee long-lasting, reliable cooling performance
• Compatible with most PC cases thanks to standard 140mm form factor

What sets the Silent Wings 4 apart

The optimized aerodynamics of the fan blades reduce turbulence and flow noise. The integrated air-focusing frame directs the airflow precisely onto the cooling components. This achieves high cooling performance with a very low noise level.

Ideal for...

PC enthusiasts and users seeking a quiet and thermally efficient computer. Especially suitable for silent PC builds, home office systems, and multimedia workstations.

How to use the Silent Wings 4

Mount the fan in a free 140mm fan position of your PC case. Connect the 4-pin PWM connector to a fan header on the motherboard. You can adjust the fan curve via BIOS or fan control software.