2 X Intel Xeon Quad Core 2.40Ghz 2 Physical Processors Intel E5620 each Processor with 4 Cores and 8 Threads Altogether 8 Cores and 16 Threads 12MB L3 Smart Cache with Rails and power cables.

2 X Intel Xeon Quad Core 2.40Ghz 2 Physical Processors Intel E5540 72Gig Memory Installed 2x 300G 10K SAS HDD included 6.40Gt/s Dual QPI Links 8Mb Smart Cache Each Processor with 4 Cores and 8 Threads Altogether 8 Cores and 16 Threads

2 X Intel Xeon Quad Core 2.53Ghz 2 Physical Processors Intel E5540 5.86Gt/s Dual QPI Links 8Mb L3 Smart Cache 72Gig RAM 2 X 300Gb 10K SAS 2.5" Hard Drives Dell PERC 6i Raid Controller with BBWC 4 X Gigabit Network Ports 10/100/1000

2 X Intel Xeon E5-2670 2.60Ghz 2 Physical 8 Cores Processors installed 8Gt/s Dual QPI Links 20Mb L3 Smart Cache 96Gb RAM 24 X 4Gb DDR3 Dimms installed Support upto 768Gb RAM 3 X 300Gb 10K SAS 2.5" Hard Drives

2 X Intel Xeon 8 Core 2.0Ghz 2 Physical Processors Intel X6550 Each Processor with 8 Cores , Total 16 Cores Support upto 4 Processors 18Mb L3 Smart Cache 6.4Gt QPI Link 128Gb RAM 3 X 146Gb 10K SAS Hard Drives (Operating System) 2 X 1Tb 7.2K SAS Hard Drives (Storage) Dell H200 Raid Controller 6Gbps 4 X Gigabit Network Ports 10/100/1000 2 X Redundant Dual Power Supplies

4 X Intel Xeon 8 Core 1.86Ghz 4 Physical Processors Each Processor with 8 Cores Total 32 Cores 4 X Intel L7555 Processors 24Mb L3 Smart Cache 6.4Gt QPI Link 256Gb DDR3 RAM 2 X 120Gb NEW SSD Hard Drives 2 X 1Tb 7.2K SAS Hard Drives (Call for larger Drive configurations) Dell H700 Raid Controller with BBWC