Upgrade Options :

Add 500Gb 7.2K SATA HDD $30
Add 1TB 7.2K SATA 3.5" HDD $50
Add 2Tb 7.2K SATA 3.5" HDD $70

Add 250Gb NEW SSD Drive $100
Add 500Gb NEW SSD Drive $150
Add 1Tb NEW SSD Drive $200
Add 2Tb NEW SSD Drive $350
Add 4Tb NEW SSD Drive $750
Add 480Gb Enterprise NEW SSD Drive $250
Add 960Gb Enterprise NEW SSD Drive $350
Add 1.92Tb Enterprise NEW SSD Drive $700​

Add Single Port Gigabit Ethernet NIC Card $20
Add Dual Port Gigabit Ethernet NIC Card $40
Add Quad Port Gigabit Ethernet NIC Card $60
Add Dual Port 10Gb Ethernet NIC Card $100
Add Dual Port 10Gb SFP+  NIC Card $100

Upgrade to nVidia Quadro 4000  2Gb Video Card $50
Upgrade to nVidia Quadro K2000  2Gb Video Card $100
Upgrade to nVidia Quadro K2200 4Gb Video Card $200
​Upgrade to ATI RX580  8Gb Video Card $500

3.5" SATA Tower
Option 1 to 10
Video Card Upgrade
NIC Card
SSD Drives
HP Z820 specs sheet 1
Option 11 to 20

 HP Z820 WorkStation Specs Detail
"Super Quiet Machine , Doesn't Make Any Noise"
can be used as Computer , WorkStation and Server
AutoCAD , vmWare LAB , Cisco LAB
Video Editing , Audio Editing ​
2 X Intel Xeon E5-2600 Series Processors 
2 Physical  Processors installed 

Support Virtualization Technology 
VT-x , Hyper V , VT , VTX Compatible 
Support vmWare , vSphere , Hypervisor 
Support EPT Extended Page Tables 
Support vmWare ESXi 6.7 
Support Windows Server 2016 
Support Windows 7 , Windows 8 and Windows 10 
Support Linux , Ubuntu and many other OS 
Support 32Bit and 64 Bit Operating System
DDR3 Registered ECC Dimms installed 

Suppurt upto 512Gb RAM 16 X 32Gb 

DVD Burner Drive ​
250Gb SSD Drive 
4 X internal Hard Drive Bays

HP Embedded Raid Controller
Support SSD ,  SATA and SAS Hard Drives
SAS Support Raid0 , Raid1 and Raid10
SATA and SSD Support Raid0 , Raid1 , Raid5 and Raid10
2 X Gigabit Network 10/100/1000
Integrated HD Audio
2 X USB 3.0 Ports 
8 X USB 2.0 Ports
ATI Firepro V3900 PCI Express 1Gb Video Card
Manufacturer  Specs Sheet : 
Click Here 
Windows 10 Professional 64Bit is installed
upon request we install Windows Server 2012 R2 or Esxi 6.7 Trial Version
Fully tested and working off-Leased unit
1 Year  Hardware Replacement Warranty
upto 3 Years Extended Warranty is available

You can choose one of these HDD Option:
250Gb SSD Solid State Drive ( Default Setup ) 
1Tb 7.2K SATA​ Hard Drive 

​Please Email us to choose HDD Option or Extended Warranty

​Software , Licence , Subscription , Accessories not included
​​All Products are off-Leased other than stated NEW

Option 31 to 36
Option 21 to 30