BE QUIET! BL072 Computer cooling systems

be quiet! Light Wings | 120mm PWM. Type: Fan, Fan diameter: 12 cm, Rotation speed (max): 1700 RPM, Airflow: 70.53 m³/h, Maximum air pressure: 1.66 mmH2O, Bearing type: Fan bearing. Voltage: 5 - 13.2 V. Width: 120 mm, Depth: 120 mm, Height: 25 mm. Product color: Black