Thermaltake CLP0556-D Gravity i2 Cooling Fan/Heatsink - 1 x 92 mm - 1800 rpm - 1 x 31.3 CFM - 21.3 dB(A) Noise - 3-pin - Socket H3 LGA-1150, Socket H2 LGA-1155, Socket H LGA-1156 Compatible Processor Socket - Aluminum - Retail. (CLP0556-D)