Features:brand new and high qualityHX6250 adopts 6heat pipe singletower design, allcopper bottom brazing process, supplemented by wholebody coating, instantly coolDesign power consumption optimized to 250W14cm high flow fan to achieve lower noise and greater air volumeCpu socket support:Intel, Lga115x, 1200, 2011 2066; Amd: Am4Toolfree installation, outstanding compatibility.Specifications:Heat Dissipation Efficiency: 250wHeat Pipe Specifications: 6mmx 6pcsFan Speed: App.7001800rpmFan Air Volume: 34.5790.2 CFMFan Noise: 28dbaConnection Line: 4pin PwmBearing Form: Fdb BearingRated Voltage: 12vdcRated Current: 0.21aPower Consumption: 2.52wSize: approx 144x121x162mm/6.38x4.76x5.67inNet Weight: 1150gCpu Platform Application Scope: for Intel, Lga115x, 1200, 2011 2066; Amd: Am4Note:Transition: 1cm=10mm=0.39inchPlease allow 01cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes:1 x Cooling Fan