BE QUIET! BL115 Computer cooling systems

be quiet! SILENT WINGS 4 | 120mm PWM high-speed White. Type: Fan, Fan diameter: 12 cm, Rotation speed ( max): 2500 RPM, Airflow: 130,3 m³/hour, Maximum air pressure: 3,96 mmH2O, Bearing type: Fan bearing. Voltage: 5 - 13.2 V. Width: 120 mm, Depth: 120 mm, Height: 25 mm. Color of product: White