AMD Athlon 64 X2 5050e 2.6GHz Dual-Core CPU Processor ADH5050IAA5DO Socket AM2 1MB 45W Frequency:2.6GHz,Bus speed:One 1000 MHz 16-bit HyperTransport link (2 GT/s). Clock multiplier:13,Data width :64 bit. L2 cache: 2 x 512 KB,Thermal Design Power:45 Watt. Warranty:3 months, fully tested in perfect working condition. Please consult us whether support your motherboard before buying.