The P5B motherboard supports the most powerful and energy efficient Intel Core 2 processors. It features the Intel P965 chipset and supports DDR2 800MHz dual-channel memory architecture. With exclusive innovative tools -- AI NOS, AI Gear and AI Nap -- users can adjust operation speed according to their specific needs. There are connections for SATA and eSATA connectible devices, room for a ton of DDR2 memory, and a PCI-e x16 slot with plenty of space around it for mammoth graphics card installations. The P5B is a cool and stable platform that delivers extreme performance, minimum noise and maximum power conservation!