AMD HD8400WCJ3BGD Phenom X3 8400 2.1GHz 2.10GHz Socket AM2/AM+ CPU Processor +TP Family: AMD Phenom X3 8400 CPU part number: HD8400WCJ3BGD Frequency: 2.1Ghz Sockets: AM2/AM2+ The number of cores: 3 Thermal Design Power: 95 Watt