BE QUIET! BL124 Computer cooling systems

be quiet! LIGHT WINGS LX 120mm PWM High Speed 3-Pack Black. Type: Fan, Fan diameter: 12 cm, Rotation speed (max): 2100 RPM, Airflow: 105,1 m³/hour, Maximum air pressure: 2,51 mmH2O, Bearing type: Fan bearing. Voltage: 5 - 13.2 V. Color of product: Black