DELL PE1950 III 1U RACK Two Quad Core Xeon E5410 2.33GHz(2×6MB cache 1333MHz FSB), 8GB 667MHz (4 × 2GB Dual Rank) RAM, no FDD, Backplane 2 × 3.5", 2 × 73GB 15K SAS HDD, DVD/CD-RW, SAS 6iR (SATA or SAS Hot-Plug HDD), 2x PCIe, 2×1Gb NIC, 2 × 670W PSU

DELL PE T300 Quad Core Xeon 3323 2.5GHz(2×6MB cache 1333MHz FSB) 2GB ECC DDR2 667MHz (2 × 1GB Single Rank DIMMs) FDD DVD/CD-RW 4 × 3.5" Hot-Plug Backplane 2 × 146GB 15K SAS HDD PERC 6/i RAID 256MB cache (SATA or SAS Hot-Plug HDD) 4x PCIe (2 × 8 and 2 × 4) 1x PCI-X 2 × 1Gb NIC 2 × 528W PSU

DELL PE T300 Core 2 Duo E6405 2.13GHz(2MB cache 1066MHz FSB) 2GB ECC DDR2 667MHz (2 × 1GB Single Rank DIMMs) FDD DVD/CD-RW 4 × 3.5" Hot-Plug Backplane 2 × 500GB 7.2K SATA HDD PERC 6/i RAID 256MB cache (SATA or SAS Hot-Plug HDD) 4x PCIe (2 × 8 and 2 × 4) 1x PCI-X 2 × 1Gb NIC 2 × 528W PSU

DELL R300 1U RACK Quad Core Xeon X3323 2.5GHz(2×6MB cache 1333MHz FSB), 2GB ECC 667MHz (2×1GB Single Rank) RAM, no FDD, DVD/CD-RW, 2 × 3.5" Hot-Plug Backplane, 2 × 250GB SATA HDD, SAS 6iR controller (SATA or SAS Hot-Plug HDD), 2x PCIe x8, 2 × 1Gb NIC, 2 × 400W PSU

DELL PE SC1430 Two Quad Core Xeon 5310 1.66GHz(2×4GB 1066FSB) 2GB FB 667MHz (2 × 1GB single rank) no FDD Combo Non Hot-Plug Backplane 4 × 3.5" 3 × 250GB 7.2K SATA HDD PERC 5/I RAID 256MB cache (SATA or SAS cabled HDD) 2x PCIe x4 2x PCI-X and 1x PCI 1Gb NIC 1 × 750W PSU