​​​HP Proliant ML350 G6 Tower Server $800
Very Quite Machine , Doesn't Make  Loud Noise

2 X Intel Xeon Quad Core 2.80Ghz
2 Physical Processors Intel X5560
6.4Gt/s Dual QPI Links
8Mb Smart Cache
Each Processor with 4 Cores and 8 Threads
Altogether 8 Cores and 16 Threads
Processor Specs : 
https://ark.intel.com/products/37109/
Support Virtualization Technology
VT-x , Hyper V , VT , VTX Compatible
Support vmWare , vSphere , Hypervisor
Support EPT , Extended Page Tables
Support Nested VMs
Support 32Bit and 64 Bit
vmWare Compatible including ESXi 6.0
Citrix XenServer Compatible
Windows Server Compatible including 2012 R2
72Gb RAM 
18 X 4Gb DDR3 Registered ECC Dimms installed 
Support upto 384Gb RAM
DVD ROM Drive
3 X 300Gb 10K SAS Hard Drives

3 Physical Hard Drives installed 
other Hard Drive options are available
Hard Drive upgrade is also available
8 X Hot Swap 2.5" Hard Drive Bays

Support upto 32Tb Internal Storage 8 X 4Tb
Support SSD , SATA and SAS  Hard Drives
HP Smart Array P410i Raid Controller
Support Raid0 , Raid1 , Raid10 and Raid5
4 X Gigabit Network Ports 10/100/1000
5 X USB Ports
Serial Port
iLO2 Remote Management Controller Port
2 X Redundant Dual Power Supplies 
4U Size Tower  Server

Face Plate / Cover is included 
More Specs :
http://h20564.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-c01713311
Windows Server 2012 R2 Trial Version is installed
upon request we install vmWare ESXi 6.0 Trial version
Fully tested and functional off-Leased Server
You can test this Machine when buying​
6 Months Hardware Replacement Warranty​
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you can Choose one of this Hard Drive Option:
3 X 500Gb 7.2K SATA
OR
3 X 300Gb 10K SAS
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Upgrade Options:

Upgrade 72Gb to 96Gb RAM for $100
Upgrade 72Gb to 144Gb RAM for $300
Upgrade 72Gb to 192Gb RAM for $600
Upgrade 72Gb to 288Gb RAM for $1200
Upgrade to 2 X HEX Core 2.53Ghz $100
Upgrade to 2 X HEX Core 2.66Ghz $200
Upgrade to 2 X HEX Core 2.80Ghz $300
Upgrade to 2 X HEX Core 2.93Ghz $400
Add 300Gb 10K SAS 2.5" HDD $60each 
Add 600Gb 10K SAS 2.5" HDD $110each 
Add 900Gb 10K SAS 2.5" HDD $160each 
Add 500Gb 7.2K SATA 2.5" HDD $60each 
Add 1Tb 7.2K SATA 2.5" HDD $120each 
Add 250Gb NEW SSD Drive $120each
Add 500Gb NEW SSD Drive $200each
​Add 1Tb NEW SSD Drive $400each
Add Single Port Gigabit NIC Card $20
Add Dual Port Gigabit NIC Card $40
Add Quad Port Gigabit NIC Card $80
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We also have this Server available in 8 X 2.5" HotSwap HDD Bays 

HP ML350 G6 LFF Tower Server