Thermaltake Contact29 Universal CPU Cooler for Intel and AMD CPU-CLP0568. High compatibility, no extra cost for future upgrading CPU. Low noise for user's comfort. PWM function fan automatically adjust the fan speed according to the CPU temperature. Including 2 sets of anti-vration soft mounts allow users to upgrade the secend 120mm fan. 3pcs of 8mm heat pipes with direct contact processed provide sufficient heat dissipating power. Compatibility: Intel Core i7 Extreme (Socket LGA1366) Intel Core i7 (Socket LGA1366 & LGA1156) Intel Core i5 (Socket LGA1156) Intel Core i3 (Socket LGA1156) Intel Core 2 Extreme (Socket LGA775) Intel Core 2 Quad (Socket LGA775) Intel Core 2 Duo (Socket LGA775) Intel Pentium D (Socket LGA775) Intel Pentium 4 (Socket LGA 775) Intel Celeron D (Socket LGA775) Intel Celeron (Socket LGA775) AMD Phenom II X4 / X3 / X2 (Socket AM3/AM2) AMD Phenom X4 / X3 (Socket AM3/AM2) AMD Athlon 64 FX (Socket AM2) AMD Athlon 64 X2 (Socket AM2) AMD Athlon 64 (Socket AM2) AMD Sempron (Socket AM2).