The Intel Desktop Board D865PERLX harnesses the advanced computing power of the latest Intel Pentium 4 processor supporting Hyper-Threading Technology. Designed for the Intel 865PE chipset, the Desktop Board D865PERL brings exciting new levels of performance and features to the desktop by combining support for an 800-MHz system bus with dual channel DDR400, Intel Pro/100 LAN, Flexible 6 Channel Audio with Jack Sensing and native Serial ATA 150 featuring Intel RAID Technology (optional)