Sun Fire E4900 server bundle. Includes 1 * CPU/Memory Board with 4 * 1.35GHz/16MB cache UltraSPARC IV processors and 16GB of DRAM (32 * 512MB DIMMs), 3 * Power Supplies, 3 * Fan Trays, 2 * System Contollers, 1 * PCI+ I/O Assembly (with 8 slots), 1 * PCI