Shuttle Computer SG31G2 Intel G31+ICH7 Chipset Up to Intel Core 2 Quad Dual Channel DDR2 Max 4GB 250W Power Supply Barebone (Black) Shuttle G2 Chassis Motharboard (Intel G31 Chipset) 250W power supply Integrated Cooling Engine MEMORY -- 2 x 240 pin DDR2 800MHz DIMM Slots