ATX MBD I3000 XEON 3000 PD P4 8GB DDR2 The Intel 3000 chipset, designed for use with the Pentium 4 Processor in the LGA 775 Land Grid Array Package, is comprised of two primary components: the Memory Controller Hub (MCH) and the I/O Controller Hub (ICH7R). In addition, Intel's PCI-X (PXH-V) is used for added functionality. The PDSMA+ provides the performance and feature-set required for the high-end UP Server market.