Supermicro X7DAE Motherboard - 5000X Dp Dual Core LGA771 32GB Eatx GBE2 Sata 2PCIE8 PCIE4 3PCIX CPU: Dual 771-pin LGA Sockets Supports Intel 64-bit Dual-Core Xeon Processor 5000X sequence upto 3.73GHz; FSB 1333/1066/667MHz Chipset: Intel 5000X (GreenCreek) chipset &amp; MCH + PXH-V + ESB2 Memory: 8x 240pin DDR2-667/533 DIMMs, Dual Branch Memory Bus, ECC/FB-DIMM, Max capacity 32GB Slots: 1x PCI Express x16 slots; 1x PCI Express x4 slot (Run on x16); 2x 64-bit 133/100MHz PCI-X (3.3V) slots; 1x 64-bit 100MHz PCI-X (3.3V) slot; 1x 32-bit 33MHz PCI (5V) slot IDE/SATA: 1x ATA-100 channel; 6x SATA2 ports support RAID 0, 1, 5, 10 Ports: 4x USB ports + 1x header; 2x PS/2 ports; 2x RJ45 ports; 1x Fast UART 16550 serial port + 1x header; 1x ECP/EEP parallel port; Audio Jacks