Xeon Dual Core E3110 3.0GHz - 1333 MHz/ 1/1 CPU/ 6MB L2 Cache/ Four channel SATA controller / 2 x 512MB PC2(Max8GB)/ 250 GB 7,2K SATA/ DVD-ROM/ E54 15" monitor/ Tower...

Dual Core Intel® Xeon® Processor E3110 (3.0GHz, 6 MB L2 Cache, Bus 1333 MHz) / 2 x 512MB DDR II / DVD - ROM / 73GB SAS HDD / Integrated Gigabit Ethernet / 400W 1/1 hot-swap redundant / RAID-0, -1, upgrade to RAID-5 / Tower 5U.

Intel® Xeon® Processor E5520 (2.26 GHz, 8MB L3 Cache, 80W, DDR3-1066, HT, Turbo 1/1/2/2) / 4 GB DDR3 / NIC HP NC107i / Controller P410/256MB RAID Controller (RAID 0/1/1+0/5/5+0) / DVD-ROM / 250GB SATA Hot-Plug HDD / Video RAM 32MB / 460W Non-Hot Plug / Monitor Option

Quad-Core Intel® Xeon® Processor E5520 (2.26 GHz, 8MB cache, QPI 5.86GT/s) / 6 GB (3 x 2 GB) RDIMM / NIC NC326i PCI Express Dual Port Gigabit / P410i/256MB Controller (RAID 0/1/1+0/5/5+0) / DVD-ROM / 72.8GB Hot-Plug SAS 10K 2,5" / Integrated ATI RN50, 64MB video / 750Watts - 92% Efficiency / Monitor Option.

Quad-Core Intel® Xeon® Processor E5520 (2.26 GHz, 8MB L3 Cache, 80W, DDR3-1066, HT, Turbo 1/1/2/2) / 6 GB (3 x 2 GB) PC3-10600R (DDR3-1333) Registered DIMMs / NIC NC382i Dual Port / P410i/256 MB Controller (RAID 0/1/1+0/5/5+0) / DVD ROM / 146GB Hot-Plug SAS 10K 2,5" / ATI ES1000 32MB video / 460W/ 1 optional Redundant / Monitor Option.