HP AMD Opteron Quad Core (8384) 2.7GHz FIO Kit, AMD Opteron, Socket F (1207), 45 nm, Tray, 2.7 GHz, 64-bit HP AMD Opteron Quad Core (8384) 2.7GHz FIO Kit. Processor family: AMD Opteron, Processor socket: Socket F (1207), Processor lithography: 45 nm. L1 cache: 0.128 MB