Supermicro P4DP6-Q CPU Board. Dual Intel Xeon Support up to 3.00 GHz | Intel E7500 Chipset | Up to 16GB DDR 200 SDRAM | Dual Intel 82550 10/100 Ethernet ControllersDual Intel® Xeon® Support up to 3.00 GHz2.Intel® E7500 Chipset3.Up to 16GB DDR 200 SDRAM4.Dual Intel® 82550 10/100 Ethernet Controllers5.Adaptec AIC-7899W Dual-Channel Ultra160 SCSI6.6 x 64-bit PCI-X expansion slots7.ATI RageXL 8MB PCI Graphic Controller8.Zero-Channel RAID Support