AMD PHENOM II X4 Quad Core 955 Black Edition CPU, 3.2GHz (125W), 8MB Cache, Sockets AM3/AM2+/AM2*
AMD PHENOM II X4 Quad Core 955 Black Edition CPU, 3.2GHz (125W), 8MB Cache, Socket AM3 for DDR3, Socket AM2+ for DDR2-1066, Socket AM2 for DDR2-800 *(Check Motherboard Manufacturer's CPU Support List)
