CMS 32GB (4X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Dell® Precision Mobile Workstation M4700 - A6 at Amazon.com
CMS 8GB (2X4GB) DDR3 10600 1333MHZ ECC Registered DIMM Memory Ram Upgrade Compatible with Dell® Precision Workstation T5500 Ecc R for Server Only - B37 at Amazon.com
Dell Precision T7500 Workstation Computer Dual Quad Core Xeon Processors 2.4GHz 16GB Ram Keyboard and Mouse (no os or hard drive)
Dell Precision T7400 Tower, Dual Xenon CPU, 8G-Ram, Video Card, 1KW Power Supply | eBay
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