AMD Phenom II X4 830 2.8 GHz 6MB Quad-Core CPU Processor HDX830WFK4DGM Socket AM3 Bus speed:667 MHz Memory controller,One 2000 MHz 16-bit HyperTransport link (4 GT/s) Clock multiplier:14,L2 cache:4 x 512 KB,L3 cache:6 MB Thermal Design Power:95 Watt Warranty:3 months Please consult us whether support your motherboard before buying.