Product Name: Computer Cooling Fan;Rated Voltage: DC 12V;Operating Voltage: 10.8-13.2VDC;Starting Voltage: 7VDC Rated Current: 0.12+/-10%A;Input : 1.44W;Fan Speed: 3000+/-10%RPM; : 32CFM Noise: 23.85dBA;Bearing Type: Hydro Bearing;External Material: Plastic;Color: Black Connector: 4 Pins Connector;Size: 70 x 70 x 15mm / 2.8" x 2.8" x 0.6"(L*W*H);Cable Length: 20cm / 7.9";Mounted Hole Diameter: 4.5mm/0.2" Mounted Hole Center Distance: 61 x 61mm/2.4" x 2.4"(L*W);Weight: 47g; Cooling fan for desktop computer case and CPU Cooler, keeps computer working . 4pin connector , Support PWM speed controll, Help push the hot out of your computer when mounted on the back or draw in if you mount it at the front of the case. Package Contents: 1 x Computer Cooling Fan Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.