BE QUIET! BL122 Computer cooling systems

be quiet! LIGHT WINGS LX 120mm PWM 3-Pack White. Type: Fan, Fan diameter: 12 cm, Rotation speed ( max): 1600 RPM, Airflow: 87,5 m³/hour, Maximum air pressure: 1,34 mmH2O, Bearing type: Fan bearing. Voltage: 5 - 13.2 V. Color of product: White