A (relatively) new chipset released by Intel to support RDRAM. Features include 5 PCI slots, 2 memory slots, AGP 4x support, AMR, and optional integrated SB PCI128 sound. It is a Slot 1 motherboard. Intel also released an SDRAM version of the board, but it is currently on recall because of a defective chip.see Memory Translator Hub for more info on this.