Key Features 1. Quad Intel® 64-bit Xeon® MP Support 1066 MHz FSB 2. Up to 192GB DDR2 ECC FB-DIMM (Fully Buffered DIMM) 3. 1 x8 (in x16) PCI-Express Slot 4. Intel® 87575EB Dual-port Gigabit Ethernet Controller 5. 3 Total Hot-swap Drive Bays: 3x SATA Drive Support 6. 1000W High-efficiency Power Supply 7. ATI ES1000 32MB PCI graphics controller