Jibrael 55mm 2 PIN Aluminum Bronze Snowhite Cooling Fan Heatsink Cooler for Pc Computer CPU VGA Video Card Screw distance: 55mm, Fan frame size: 55mm, Fan thickness:12mm Connector: 2-pin mini power plug, Voltage: DC 12V Bearing Type: Hydraumatic Fan Speed: 3000RPM20%, Noise Level: 20dBA10% Color: Bronze