amd althon 64 x2 / althon 64 / sempron processors. socket am2 1066/800/533 mhz fsb. chipset: north bridge: amd 690g, south bridge: ati sb600. memory: dual ddrii 800/667/533, 2 x dimm up to 4 gb max. expansion slots: 1 x pci, 1 x pci-e x1. drive bays: 1 x 3.5", 1 x 5.25". power supply: 200 w (pfc) . ...