Refurbished: Refurbished DELL Precision T5400 Workstation Intel Xeon E5420 x2 2.5G / 4G DDR2 / 250G / DVD / NVS 295 / Windows 7 Professional 64 Bit / 1 Year Warranty Desktop Computers - Newegg.com
CMS 16GB (4X4GB) DDR2 5300 667MHZ ECC Fully BUFFERED DIMM Memory Ram Upgrade Compatible with Dell® Precision Workstation T7400 for Server Only - B104 at Amazon.com
Amazon.com: Dell Precision T5400 Workstation With Intel Xeon Processor(s), DDR2 Memory, SATA Hard Drive(s), nVidia Video Card, and Windows Operating System : Electronics