Supermicro X7DVA-E Motherboard - 5000V Dp Dual Core LGA771 Atx Sata 2PCIE8/4(X8 Slot) 2PCIX Pci CPU: Dual 771-pin LGA Sockets supports Dual-Core Intel Xeon Processors 5100/5000 sequence w/ 4MB L2 cache , upto 3.73GHz; FSB 1333/1066/667 MHz Chipset: Intel 5000V (Blackford VS) & MCH + PXH + ESB2 Memory: 6x 240pin DDR2-667/533 FB-DIMMs, Dual Branch, ECC, Max capacity 16GB Slots: 1x PCI Express x8 slot; 1x PCI Express x4 slot (run on x8); 2x 64-bit 100MHz PCI-X (3.3V) slots; 1x 32-bit 33MHz PCI (3.3V) slot IDE/SATA: 1x ATA-100 channel; 6x SATA2 ports support RAID 0, 1, 5, 10 Ports: 6x USB 2.0 ports (2 rear, 4 by headers); 2x PS/2 ports; 2x Serial ports (1 rear, 1 by header); 1x Parallel port; 1x VGA port; 2x RJ45 LAN ports