Supports Intel Core 2 ExtremeQuadDuo Pentium D4EE Celeron processors 160013331066800MHz system bus in the LGA775 package North Bridge - Intel X48 South Bridge Intel ICH9R Chipset 4 x 240-pin DIMM support max 8GB DDR2 12001066800667 MHz 6 x SATA 3Gbs supports Raid 0 1 5 and 10 1 x IDE ATA1331006633