AMD Athlon 64 FX-55

The Socket 939 Athlon 64 FX-55 processor with AMD64 architecture (32-bit compatible) is based on the K8 Sledgehammer core of 0.13 micron processors. It operates at a frequency of 2.6Ghz, with a 800MHz FSB (via integrated memory controller). The processor features 128K L1 cache, 1MB L2 cache, 8GB/s memory bandwidth, 6.4GB/s HyperTransport bandwidth, 3DNow! Professional technology and SSE2 multimedia instructions. Does NOT require registered DDR SDRAM.