BE QUIET! BL074 Computer cooling systems

be quiet! Light Wings | 140mm PWM. Type: Fan, Fan diameter: 14 cm, Rotation speed (max): 1500 RPM, Airflow: 95.14 m³/hour, Maximum air pressure: 1.49 mmH2O, Bearing type: Fan bearing. Voltage: 5 - 13.2 V. Width: 140 mm, Depth: 140 mm, Height: 25 mm. Product color: Black