CPU support : AMD Socket AM2 Athlon 64 X2 / Athlon 64 FX / Athlon 64 / Sempron. Chipset : nVIDIA GeForce 6150 + nForce 430. Memory : 4 x 240-pin DIMM Dual Channel DDR2 800/667/533 ECC and Non-ECC, un-buffered memory. Expansion Slot: 1 x PCI-E x16, 1 x PCI-E x1, and 2 x PCI 2.2. IDE : 2 x Ultra DMA 133/100/66/33. SATA : 4 x SATA 3.0Gb/s with RAID ready. Gigabit LAN/Firewire: 1 x internal and 1 x external 1394. uATX