BE QUIET! BL075 Computer cooling systems

be quiet! Light Wings | 140mm PWM high-speed. Type: Fan, Fan diameter: 14 cm, Rotation speed (max): 2200 RPM, Airflow: 121.82 m³/h, Maximum air pressure: 2.3 mmH2O, Bearing type: Fan bearing. Voltage: 5 - 13.2 V. Width: 140 mm, Depth: 140 mm, Height: 25 mm. Color of product: Black