Tmg A3 Cpu Cooler Compatible with AMD Athlon 64 X2 (Socket 939/AM2), AMD Athlon 64 FX (Socket 939/AM2), AMD Athlon 64 (Socket 754/939/AM2), AMD Sempron (Socket 754/AM2) Heatsink Dimension - 102(L) x 102(W) x 94(H)mm Heatsink Material - Aluminum Extrusion Fan Dimension - 92(L) x 92(W) x 32(H)mm Fan Speed - 2000 RPM