about $1200.
here are the spec for that computer. its a dell t5500.
Processor: Intel Xeon Dual Quad Core E5620 Processor (2.4GHz,4M L3, 5.86GT/s)
Genuine Windows 7 Professional
Precision Workstation T5500 Tower
250 GB SATA 6.0Gb/s, 7200RPM Hard Drive with 8MB DataBurst Cache
4 GB Memory...