Jibrael 55mm 2 Pin Cooling Fan Heatsink Cooler for Pc Computer Laptop CPU VGA Video Card Screw distance: 55mm , Fan frame size:40mm, Fan thickness:13mm Connector: 2-pin mini power plug, Voltage: DC 12V Bearing Type: Hydraumatic Fan Speed: 3000RPM20%, Noise Level: 20dBA10% Color: Silver