intel SE7520BD2SATAD2 BRANDON dual xeon server board : intel 7520 chipset , 8 x dual channel ddr2 ( must be pair of ecc-registered ) , 2 x S-ata with raid 0/1 , 1 x parallel ata100 , on-board ATi Rage-XL 8mb VGA + Dual gigabit lan ( intel+marvel ) ; 1x pci , 1x 64bit 133mhz PCi-X , 2x 64bit 100mhz PCi-X , 1 x Pci-Express (8x) , 1 x Pci-Express (4x) , with management module upgrade connector , E-ATX