ATX MBD Q35 LGA775 8GB 6X SATA HD7.1 5XPCI 1X16 PRODUCT FEATURES: Intel Core 2 Extreme, Quad Duo processors in LGA775 package (FSB 1333/1066/800 MHz) Intel Q35 + ICH9DO chipset Up to 8GB dual channel unbuffered, non-ECC DDR2 800/667 SDRAM 1x Intel 82566DM + 1x Intel 82573L PCI-e Gigabit LAN ports Built-in SATA2 controller 6x SATA (3Gbps) drive support High definition 7.1 channel audio