SilenX 92mm iXtrema Pro Direct Touch Heatpipe CPU Heatsink (Intel Dual Core, Duo, Quad, AMD Athlon 64, FX, Sempron, Opteron Socket 754, LGA775, LGA1366, 939, 940, AM2, AM3) IXC-92HA2 Direct Touch Heatpipe Copper Heatpipe, Aluminum Heatsink Low Noise