With high quality plastic frame and acrylic fan blade which can effectively heat dissipation. The appearance is a perfect match for gaming computer case and radiator. With fast heat transfer and maintain the excellent operation of CPU. Suitable for 775/1150/1155/1156/1151. Efficient cooling fan at 2,400 RPM is the best thermal solution. : Item Name: CPU Cooler Product Size: 115x100x75mm Fan Size: 90x90x25mm Rated Voltage: 12V Input Power: 2.5W Fan Speed: 2400 +/- 10%RPM Noise Level: 23.5DBA Bearing Type: Hydraulic bearing colour: black Material: Plastic Package Contents: 1 x CPU Cooling Fan Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.