The P4DC6 is the next generation high-end workstation/server motherboard. The new Intel 860 chipset supports dual Xeon processors racing at speeds of 1.7GHz and above. Main memory consists of dual channel 600/800MHz RDRAM with a data bus bandwidth of up to 3.2GB/s implemented in two banks. Impressive CPU speeds and advanced memory are integrated with advanced features to provide a "best of breed" motherboard. The P4DC6 supports one 4xAGP Pro, two 64-bit PCI (66MHz), four 32-bit PCI (33MHz) and one CNR slots. dual Ultra DMA Bus Masters with 100MB/s burst data transfer rate supports UDMA Mode 5, PIO Mode 4, ATAPI, LS-120, and ATA ZIP drives. Additionally, the P4DC6 comes with onboard Adaptec 7899W (7902 upgradeable from manufacturer) dual channel Ultra160 (320 optional) SCSI. With the release of the new P4DC6 motherboard, Supermicro, once again, brings advanced design and vision to your computing solutions.