CMS 16GB (2X8GB) DDR3 10600 1333MHZ ECC Non Registered DIMM Memory Ram Upgrade Compatible with Dell® Precision Workstation T1600 EccNr for Server Only - B87 at Amazon.com
32GB (4x 8GB) ECC Memory for Dell Precision Workstation T1600 T1650 Xeon E3 CPU | eBay