Intel Xeon DP Quad-Core E3-1220 (3.1Ghz, 8MB Cache) | 2GB DDR3 Unbuffered ECC memory | 1TB 3Gb/s 7.2k 3.5" Entry SATA HDD | 5 PCI slots | DVD RW | Integrated Singe-port Gigabit Ethernet controller Intel 82579LM | 450W Fixed 80 PLUS Bronze high efficient | Keyboard + Mouse | DOS

Intel Pentium Dual-Core E5700 (3.0GHz, 2M L2 cache, 800MHz) | Chipset Intel 3200 | 1Gb DDR II 800 Unbuffered ECC up to 8 Gb (4slots) | 320GB SATA easy swap | Supermulti | Integrated Graphic Controller with 32MB VRAM | Ethernet | DOS

Xeon E5506 (1.86 GHz, FSB 4.80 GT/s, Cache 4 MB | Intel 5520 chipset | 2x2GB DDR3 1333 MHz ECC unbuffered ( 8 slots ) | 300GB SAS hot plug | LSI MegaRAID SAS 8204ELP 4 ports | Supermulti | Ethernet | DOS

Tower or 5U rack-mountable with optional Rack Kit | Intel Xeon Processor E5502 (4M Cache, 1.86GHz, 4.80 GT/s Intel QPI) | Intel 5520 chipset | 2GB DDR 3 1333MHz Ubbuffered ECC DIMM | 146GB SAS HDD | Up to eight 3.5 or sixteen 2.5 SAS/SATA HDDs in two cages | Integrated six-port SATA software with RAID 0, 1, 10 support | DVD Supermulti | LAN | PC Card Slot | USB

Intel Pentium Processor E5400 (2.7GHz, 2MB L2 Cache, 800 MHz) | Intel 3200 chipset | 1GB unbuffered DDR2 800 ECC DIMM | 320GB SATA 7200 rpm up to 4 HDDs | DVD Supermulti | Integrated Graphic Controller with 32MB VRAM | LAN | DOS

Intel Xeon E5502 (1.86 GHz, FSB 4.80 GT/s, Cache 4 MB), Intel® 5520 chipset, 2GB DDR3 1333 MHz ECC unbuffered ( 8 slots ), Supermulti, 146GB SAS hot plug, IIntegrated dual-port Gigabit Ethernet, 610W hot-swappable redundant power supply, Keyboard & optical Mouse, DOS, 3 Years service & spareparts