Arctic Freezer i13 X Cooling Fan/Heatsink - 1 Pack - 3.94" Maximum Fan Diameter - 2000 rpm - 35.8 dB(A) Noise - Air Cooler - Fluid Dynamic Bearing - 4-Pin - Socket LGA-1200, Socket H4 LGA-1151, Socket H3 LGA-1150, Socket H2 LGA-1155, Socket H LGA-1156 Compatible Processor Socket - 1 pc(s) - Processor: