be quiet! Silent Wings 4 120 mm PC Fan

be quiet! Silent Wings 4 120 mm PC Fan – ultra-quiet cooling for your computer

The be quiet! Silent Wings 4 is a high-quality 120 mm case fan designed for near-silent operation while delivering efficient cooling performance. With a noise level of just 18.9 dBA, it ranks among the quietest fans in its class.

• Optimized fan blades generate maximum airflow with minimal noise – ideal for quiet office or gaming PCs.
• The 3-pin connector allows easy voltage control via the motherboard or a fan controller.
• Thanks to the 5-year manufacturer warranty, you benefit from long-term investment security and high reliability.
• The dimensions of 120 x 120 x 25 mm fit most standard cases and fan mounts.

What sets the Silent Wings 4 apart

Unlike many standard fans, be quiet! uses a specialized bearing technology and an aerodynamically optimized rotor shape. This significantly reduces vibrations and operating noise without compromising cooling performance. The Silent Wings 4 is therefore especially suitable for users who value a whisper-quiet PC.

Ideal for...

This fan is the perfect choice for quiet office PCs, home office systems, HTPCs, and gaming computers where noise should be minimal. It is also well-suited for fan-based cooling of NAS systems or AV receivers with a 120 mm slot.

How to use the Silent Wings 4

Mount the fan in your case using the included screws. Connect the 3-pin plug to a corresponding fan header on the motherboard. You can adjust the speed via voltage control (DC) – either through the BIOS or a separate control unit. Pay attention to the correct airflow direction (arrow on the frame).