ProLiant DL380 G6 E5530 P/N:491324-371 Form factor:Tower (2U) CPU: Intel® Xeon® E5530 (4 core, 2.40 GHz, 8MB L3, 80W) Memory: 6 GB (3 x 2 GB) PC3-10600R Unbuffered Advanced ECC memory Optical Driver Type: SATA DVD ROM

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) / 72.8GB Hot-Plug SAS 10K 2,5" / ATI ES1000 32MB video / 460W/ 1....

HP ProLiant ML370 G6 E5540, (1) x Intel® Xeon® Processor E5540 (2.53 GHz, 8MB L3 cache, 80W, DDR3-1066, HT, Turbo 1/1/2/2)/ 8MB (1 x 8MB) L3 cache/ 6GB (3 x 2GB) PC3-10600R (DDR3-1333)/ DVD-ROM Drive/ 4U Tower

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 / 146GB Hot-Plug SAS 10K 2,5" / Integrated ATI RN50, 64MB video / 750Watts - 92% Efficiency / Monitor Option.

Intel® Xeon® Processor E5506 (2.13 GHz, 4MB L3 Cache, 80W, DDR3-800) / Intel® 5500 Chipset / 4 GB (2 x 2 GB) PC3-10600R (DDR3-1333) / DVD ROM / HP 146GB 3G SAS 15K 3.5" DP ENT HDD / RAID 0/1/1+0/5/5+0 / NC326i PCI Express Dual Port Gigabit / Integrated ATI RN50 - 64MB / 460W (70% efficiency) / Tower (5U).