be quiet! Light Wings 140mm PWM Quiet PC Case Fan Reverse Blade White BL135

ARGB Lighting Front & Back: Light Wings 140mm PWM Reverse White features vibrant ARGB lighting on both sides. A subtle rear glow ring combined with a fully illuminated front delivers a stunning look from any angle. 20 ARGB LEDs let you customize your PC lighting exactly how you want. Optimized for Maximum Airflow: Designed for high-performance cooling, the 7 reversed, airflow-optimized fan blades reduce turbulence and provide strong airflow for even the most demanding systems. Whisper-Quiet Operation: Engineered with an optimized frame and impeller, it runs up to just 25.5 dB(A) at full speed — proving that powerful performance can stay ultra-quiet. Smart PWM Control: Fan speed and noise are automatically managed via standard 4-pin headers on most motherboards, ensuring your system stays perfectly cooled — whether you need maximum performance or minimum noise. Designed and Developed in Germany