Supermicro MBD-X7QC3-O motherboard.Key Features1. Quad Intel® 64-bit Xeon® MP Support 1066 MHz FSB2. Intel® 7300 (Clarksboro) Chipset3. Up to 192GB DDR2 ECC FB-DIMM (Fully Buffered DIMM)4. Intel® 82575EB Dual-port Gigabit Ethernet Controller5. LSI 1068e Dual Channel 8-Port SAS Controller6. 6x SATA (3 Gbps) Ports via ESB2 Controller7. 1 (x8) PCI-e (using X16 slot), 1 (x8) PCI-e (using x8 slot) & 1 (x4) PCI-e (using x8 slot) 1x 64-bit 133MHz PCI-X8. ATI ES1000 Graphics with 32MB video memory9. IPMI 2.0 (SIMSO) Slot