Supermicro X7DB3 Motherboard - 5000P Dp Dual Core LGA771 32GB Eatx GBE2 Sas 2PCIE8 PCIE4 3PCIX CPU: Dual 771-pin LGA Sockets supports Dual-Core Intel 64-bit Xeon Processor 5100/5000 sequence, 4MB L2 Cache, upto 3.73GHz; FSB 1333/1066/667 MHz Chipset: Intel 5000P (Blackford) &amp; MCH + PXH + ESB2 Memory: 8x 240pin DDR2-667/533 FB-DIMMs, ECC, Dual Branch, Upto 32GB memory IDE/SATA: 1x ATA-100 channel; 6x SATA2 ports support RAID 0, 1, 5, 10 SAS: Adaptec AIC-9410 Serial-Attached SCSI Controller, Dual-Channel, 8x SAS ports support Host RAID 0, 1, 10 Ports: 2x USB 2.0 rear ports, 3x USB internal headers; 2x PS/2 ports; 2x Serial ports (1 rear, 1 by header); 1x Parallel port; 1x VGA port; 2x RJ45 LAN ports