Sun Fire E4900 server bundle. Includes 1 * CPU/Memory Board with 4 * 1.95GHz/32MB L3 cache UltraSPARC IV+ processors and 16GB of DRAM (16 * 1GB DIMMs), 3 * Power Supplies, 3 * Fan Trays, 2 * System Controllers, 1 * PCI-X I/O Assembly (with 8 slots), 1 * P