Here are the specs for my dual xeon: (1) iwill dp533-S motherboard (Dual Xeon 533mhz fsb) (2) Intel Xeon 2.8ghz 533fsb CPU's (2) Kingston 512mb DDR ECC memory modules (1gb) (1) Matrox Parhelia 3 monitor video card (1) Antec 550 EPS12V Power Supply (1) Swiftech QuietPower water cooled case (1) CenDyne DVD/CD drive (Pioneer A03 is on my other machine) (1) Seagate 10K 18.1gb SCSI drive (1) Seagate 4GB SCSI (1) Windows XP Professional Software: Smartripper DVD2AVI 1.76 AVISynth 2.5 CCE 2.66 DVDMaestro IfoEdit Hope this helps. Questions? Be advised that the Swiftech 462-U cooling blocks that came with my water cooled case required modification (read 2 hours with the dremmel tool), to allow them to clear the capacitors on the iwill board. Roveer