BE QUIET! BL116 Computer cooling systems

be quiet! SILENT WINGS 4 | 140mm PWM White. Type: Fan, Fan diameter: 14 cm, Rotation speed (max): 1100 RPM, Airflow: 87.2 m³/h, Maximum air pressure: 0.92 mmH2O, Bearing type: Fan bearing. Voltage: 5 - 13.2 V. Width: 140 mm, Depth: 140 mm, Height: 25 mm. Color of product: White