AMD Athlon 64 X2 Dual-Core 5000+ 2.6 GHz Processor with 1024KB L2 Cache and 64-Watt Socket AM2 (ADO5000DSWOF) AMD 64 Technology Core providing leading-edge performance for 32-bit and 64-bit computing Integrated DDR2 memory controller Large on-die Cache memory Hyper Transport Bus Cool-n-Quiet technology for quieter operation and reduced power requirements