1. With high quality aluminium alloy frame and acrylic fan blade which can effectively heat dissipation.2. The appearance is a perfect match for gaming computer case and radiator.3. With fast heat transfer and maintain the excellent operation of CPU.4. Efficient cooling fan at 2,400 RPM is the best thermal solution.5. Suitable for 775/1150/1155/1156/1151.Specifications:Item Name: CPU CoolerMaterial: AL6063Product Size: 115x100x75mmFan Size: 90x90x25mmRated Voltage: 12VInput Power: 2.5WFan Speed: 2400 +/- 10%RPMNoise Level: 23.5DBABearing Type: Hydraulic bearingcolour: blackMaterial: ABS+MetalPackage Contents:1 x CPU cooling fanOnly the above package content, other products are not included.Note: Light shooting 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.