product : asus cooler lion square for intel socket lga775 asus cooler lion square cpu support : intel core2 extreme/ core2 quad (quad-core); intel core2 duo/ pentium dual core/ pentium d (dual-core); intel pentium 4 ht/celeron d, amd athlon 64 fx, amd athlon 64 x2, amd athlon 64, amd phenom fx/x3/x4, amd sempron cpu socket : intel lga 775, amd 754/939/940, amd am2/am2+/socket f(1207)/1207+ heatsink material : dual-side aluminum fins + copper base + 4 x 8mm copper heat pipes fan : dimension : 92 x 92 x 25 mm bearing type : vapo connector : 4 pin with pwm control speed : 2300 rpm 10% dimensions (h x w x l) : 144 x 126 x 126 mm weight : 730 g