IBM System X3650 M3 Server $900
2 X Intel Xeon 6 Core 2.66Ghz 
2 Physical HEX Core Processors Intel X5650
Each Processor with 6 Cores and 12 Threads 
Altogether 12 Cores and 24 Threads 
6.4Gt/s Dual QPI Links 
12MB L3 Intel Smart Cache 
Processor Specs: http://ark.intel.com/products/47922/ 
Support Virtualization Technology
VT-x , Hyper V , VT , VTX Compatible
Support vmWare , vSphere , Hypervisor
Support SLAT , EPT Extended Page Tables
Support Windows Server including 2012 R2
Support vmWare including EXSI 6.0
Support Linux , Ubuntu , CentOS and many other OS 
144Gb RAM
18 X 8Gb DDR3 ECC Dimms installed
DVD ROM Drive
IBM MR10i Raid Controller
Support Raid0 , Raid1 and Raid 5
Support SSD , SAS and SATA Hard Drive
4 X 146Gb 10K SAS Hard Drives
4 Physical Hard Drives
other Hard Drive options available
8 X Hot Swap 2.5" Hard Drive Bays
Support upto 32Tb Internal Storage 8 X 4Tb
2 X Gigabit Network Ports 10/100/1000
Remote Management Controller Port
4 X USB Ports
2 X Redundant Dual Power Supplies
2U Rackmount Size
Very Quiet Server Compare to other 2U Servers
Fully Tested and Working
Support Windows Server and many other OS
Windows Server 2012 R2 Trial Version is installed
You can test this Server when buying
Fully tested and Functional Refurbished Server 
6 Months Hardware Replacement Warranty
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You can Chose one of this HDD Options:
1 X 240Gb SSD Drive
OR
2 X 500Gb 7.2K SATA
OR
2 X 300Gb 10K SAS (Shown in Picture)
OR
4 X 146Gb 10K SAS
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