Product DescriptionKT-748 motherboard supports the AMD processors and boasts an abundance of on-board features. Features include a FSB of up to 400MHz, supports for up to 3GB of DDR SDRAM, Ultra DMA ATA 66/100/133, on-board 5.1 channel audio, on-board LAN interface, USB 2.0 support and optional IEEE1394 ports. The KT-748 is a standard ATX form factor with 5 PCI slots and 1 AGP 8X slot.