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 Power: 1.44W;Fan Speed: 3000+/-10%RPM;Air Flow: 32CFM Noise: 23.85dBA; Type: Hydro ;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 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 the hot air out of your computer when mounted on the back or draw in air if you mount it at the front of the case. Package Contents: 1 x Computer Cooling Fan Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin