be quiet! SILENT WINGS 4 140mm PWM

Cool the inside of your PC with the be quiet! SILENT WINGS 4 140mm PWM. This 140mm fan has a rotation speed of up to 1,900RPM. This prevents overheating and quickly moves warm air out of your PC. As a result, your components stay 5 to 9 degrees cooler. Thanks to the PWM control, the fan works less hard during light tasks. This lowers your energy consumption, so your PC works more efficiently. With a maximum noise level of 29.3dB, the fan stays nice and silent. This way, you won't be bothered by noise while gaming or when you work on other demanding tasks. The fan also has a separate fluid that reduces vibrations. As a result, the fan lasts up to 300,000 hours. In addition, you get a 5-year warranty from be quiet!