For performance and quiet. The distinctive amber colour rotor blades are designed with low air impedance, which gives the ultra quiet acoustic experience. Twin ball bearing gives consistent performance and long life. 6, 8, 9.2 and 12cm case fans with style. Ultra Quiet, only 18dB(A) Twin Ball bearing for reliability. Precision balanced low air impedance fan blades. Long Life fan for cases or other uses. Application: PC case or heatsink fan. Dimension: 120 x 120 x 25mm. Fan speed: 1400RPM. Airflow: 44.8CFM (75.9m3/h). Fan air pressure: 1.1mm H20. Noise level 18.0 dB(A). Current rating: 0.08A. Voltage rating: 12V DC. Bearing type: Twin Ball. Fan life expectancy: 80, 000 hours. Connector: 3pin.