BE QUIET! BL127 Computer cooling systems

be quiet! LIGHT WINGS LX 140mm PWM 3-Pack Black. Type: Fan, Fan diameter: 14 cm, Rotation speed ( max): 1200 RPM, Airflow: 95 m³/hour, Maximum air pressure: 0.9 mmH2O, Bearing type: Fan bearing. Voltage: 5 - 13.2 V. Color of product: Black