Ideal thermal solution for Intel LGA775, LGA1155 and LGA1156. Radial heatsink with Ф92 mm fans for highly efficient heat dissipation. Push-pins for easy installation. Application For Intel Socket 65W LGA1200/1151/1150/1155/LGA775 Core i7/i5/i3 Core 2 Duo Pentium Dual-Core Celeron Dual-Core Celeron/Celeron D Pentium G Technical Spec Overall Dimension 113X113X58.5mm Fan Dimension Ф92X25mm Net Weight 208g Bearing Type Hydro Bearing Rated Voltage 12VDC Operating Voltage 10.8～13.2VDC Started Voltage 7VDC Rated Current 0.20±10%A Power Input 2.4W Fan Speed 2200±10%RPM Max. Air Flow 42.35CFM Noise 26.3dB(A)