Built upon the functionality and the capability of the E7520 Lindenhurst chipset, The X6DH8-XG2/X6DHE-XG2 motherboard provides the performance and feature set required for dual processor-based servers, with configuration options optimized for communications, presentation, storage, computation or database applications. The Intel E7520 Lindenhurst chipset consists of the following components: the Lindenhurst Memory Controller Hub (MCH), the 82801ER I/O Controller Hub 5-R (ICH5-R), and the PCI-X Hub. The E7520 Lindenhurst MCH supports single or dual Nocona processors with Front Side Bus speeds of up to 800 MHz(*Note). Its memory controller provides direct connection to two channels of registered DDR2 400 with a marched system bus address and data bandwidths of up to 6.4GB/s. The Lindenhurst also supports the new PCI Express high speed serial I/O interface for superior I/O bandwidth.