Key Features 1. Quad Intel® 64-bit Xeon® MP Support 1066 MHz FSB 2. Up to 192GB DDR2 ECC FB-DIMM 3. 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-X 4. Intel® 7300 (Clarksboro) Chipset 5. LSI 1068e Dual Channel 8-Port SAS Controller 6. 5 x 3.5″ Hot-swap SAS/SATA Drive Bays 7. Intel® 87575EB Dual-port Gigabit Ethernet Controller 8. 1200W High-efficiency Redundant Hot-swap Power Supply