Ideal thermal solution for Intel LGA775, LGA1155 and LGA1156. Radial heatsink with 92mm fan to dissipate heat very efficiently. Easy installation with push pins. Application ForIntel Socket 65W LGA1156/LGA1155/LGA1151/LGA1150/LGA775 Core i7/i5/i3 Core 2 Duo Pentium Dual-Core Celeron Dual-Core Celeron/Celeron D Pentium G Overall Dimension : 113X113X58.5mm Rated Voltage : 12VDC Power Input : 2.4W Fan Dimension : 92X25mm Operating Voltage : 10.813.2VDC Fan Speed : 220010%RPM Net Weight : 208g Started Voltage : 7VDC Bearing Type : Hydro Bearing Noise : 30.1dB(A)