AMD Sempron 145 2.8GHz single-core CPU Processor SDX145HBK13GM Socket AM3 Frequency:2.8GHz, Bus speed:One 2000 MHz 16-bit HyperTransport link. Clock multiplier:14, Socket AM2+, Socket AM3, Data width:64 bit. 1 cores, L2 cache:1 MB, Thermal Design Power:45 Watt. Warranty:3 months, fully tested in perfect working condition. Please consult us whether support your motherboard before buying.