HP Z600 Workstation
It's working very well without any issue
I have 5 of it
Each one is $119
The price is firm
CPU: 2 x Intel Xeon E5620 @2.4GHz (Dual CPU) (8 Cores Total)
Memory: No RAM ($80 extra for 32 GB DDR3)
HDD: No Hard ($20 extra for 500 GB HDD)
Video Card: * 1x Matrox M9148 1 GB RAM Quadro with 4 Mini DisplayPort.
USB: x9
CD and DVD RW