AMD Phenom II X4 945 Deneb 3 GHz Quad-Core CPU Processor HDX945WFK4DGM Socket AM3 95W Frequency:3 GHz, Clock multiplier:15, 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:95 Watt. Warranty:3 months, fully tested in perfect working condition. Please consult us whether support your motherboard before buying.