CMS 16GB (4X4GB) DDR2 5300 667MHZ ECC Registered DIMM Memory Ram Upgrade Compatible with Supermicro® X7Dca-3, X7Dca-I, X7Dca-L, X7Dcl-3 for Server Only - B50
Amazon.com: OWC 16GB (4 x 4GB) PC8500 DDR3 1066MHz SO-DIMMs Memory Compatible with iMac 21.5" and 27" (October/2009) : Everything Else
CMS 16GB (4X4GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac 27" 2.8Ghz Intel Core I5 Quad Core Mc511Ll/A - A28 at Amazon.com
CMS 16GB (4X4GB) DDR3 10600 1333MHZ ECC Non Registered DIMM Memory Ram Upgrade Compatible with HP/Compaq® Workstation Z820 1333Mhz Ecc Unbuff for Server Only - B126 at Amazon.com
16GB KIT (4 X 4GB) Memory for Dell PowerEdge T110 at Amazon.com
CMS 16GB (4X4GB) DDR2 5300 667MHZ ECC Fully BUFFERED DIMM Memory Ram Upgrade Compatible with HP/Compaq® Workstation Xw8400 Series for Server Only - B104 at Amazon.com
16GB (4x4GB) DDR3-1866MHz PC3-14900 Non-ECC UDIMM 2Rx8 Desktop Memory Module by NEMIX RAM at Amazon.com
G.Skill Ripjaws X Series 16 GB (2 x 8 GB) 240-Pin SDRAM (PC3-12800) DDR3 1600 CL10-10-10-30 1.50V Dual Channel Desktop Memory Model F3-12800CL10D-16GBXL at Amazon.com
CMS 16GB (4x4GB) DDR3 10600 1333MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 980 DDR3 DIMM - C58 at Amazon.com