DELL PE840 Dual Core Xeon 3050 2.13GHz(2B cache 1066MHz FSB) 2GB ECC DDR2 667MHz (2 × 1GB Dual Rank DIMMs) FDD DVD/CD-RW 4 × 3.5" Hot-Plug Backplane 3 × 250GB 7.2K SATA HDD PERC 5/i RAID 256MB cache (SATA or SAS Hot-Plug HDD) 2x PCIe (x8 and x1) 2x PCI-X and 1x PCI 1Gb NIC 1 × 420W PSU