AMD Phenom II X4 910e 2.6 GHz Quad-Core Desktop CPU Processor HD910EOCK4DGM Socket AM3 Frequency:2.6GHz, Clock multiplier:13, Sockets: Socket AM2+, Socket AM3. Bus speed: 667 MHz Memory controller, One 2000 MHz 16-bit HyperTransport link (4 GT/s). 4 cores, L2 cache:4 x 512 KB, L3 cache:6 MB, Thermal Design Power:65 Watt. Warranty:3 months, fully tested in perfect working condition. Please consult us whether support your motherboard before buying.