IBM System X3550 M3 Server Specs Detail
Very Quiet Server
2 Physical intel Xeon Processors 

vmWare ESXi 6.0 Compatible
Citrix XenServer Compatible
Windows Server 2012 R2 Compatible
Support Linux , Ubuntu , CentOS and many other OS
Support Virtualization Technology
VT-x , Hyper V , VT , VTX Compatible
Support vmWare , vSphere , Hypervisor
Support Nested VMs
Support SLAT , EPT Extended Page Tables
Support 32Bit and 64 Bit Operating System​
DDR3 ECC Registered Dimms installed
Support upto 288Gb RAM 
DVD ROM Drive
IBM MR10i Raid Controller
Support Raid0 and Raid1 
Support SSD , SAS and SATA Hard Drive
4 Physical Hard Drives installed 
other Hard Drive options available
4 X Hot Swap 2.5" Hard Drive Bays
Support upto 16Tb Internal Storage 4 X 4Tb
2 X Gigabit Network Ports 10/100/1000
Remote Management Controller Port
4 X USB Ports
2 X Redundant Dual Power Supplies
1U Rackmount Size

IBM X3550 Manufacturer Specs Sheet : Click Here 
Very Quiet Server Compare to other 2U Servers
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 HDD Options:
2 X 300Gb 10K SAS
OR
2 X 500Gb 7.2K SATA
OR
4 X 146Gb 10K SAS
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HDD Tray Comes with HDD only
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Upgrade Options :
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
HDD Tray $20each 
Railings $100 set 
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IBM X3550 M3 Option 21 to 30
IBM X3550 M3 Server Store Toronto
IBM X3550 M3 Specs Sheet
IBM X3550 M3 Option 11 to 20
IBM X3550 M3 Option 1 to 10