Wnetylator Be Quiet! Silent Wings Pro 4 Bl099 140Mm

The be quiet! Silent Wings Pro 4 140mm PWM is a premium PC fan designed for high-performance cooling with minimal noise. Featuring a 6-pole fan motor and Fluid Dynamic Bearing (FDB), it delivers exceptional longevity and smooth operation. The fan supports PWM control, allowing precise speed adjustment from 0 to 2400 rpm, and includes both push-pin and screw mounting options for versatile installation.

With a maximum airflow of 97.4 CFM and static pressure of 3.64 mm H2O, this fan is ideal for demanding cooling tasks such as radiators or high-airflow cases. Despite its performance, the noise level remains at a low 36.8 dB(A) at full speed, thanks to advanced aerodynamic design. The all-black color scheme and 140 x 25 x 140 mm dimensions ensure compatibility with standard 140mm mounts.