S5207G2N - Supported processors:Intel® Core Duo processor (Yonah)/Intel® Celeron M processor (Yonah)/Intel® Core 2 Duo Processor (Merom); - Supports 533/667 MHz FSB; - Two DDR-II 400 (Registered ECC) DIMM Sockets; - Expansion Capability - Two PCI-Express x8 slot with PCI-Express x4 links; - Two (2) Intel® 82573L GbE NICs; - Six SATA Ports Running at 1.5Gb/Sec.