OWC 16GB PC12800 DDR3 1600MHz SO-DIMM Memory Compatible with 2015 (Late) iMac 27" w/ Retina 5K Models and Compatible PCs (OWC1600DDR3S16G) at Amazon.com
Kingston 8GB DDR3 1600 (PC12800) SODIMM System Specific Memory for Dell Model KTD-L3C/8G - Newegg.com
OWC 8GB (2 x 4GB) PC12800 DDR3L 1600MHz SO-DIMMs Memory Compatible with 2011-2015 iMac, 2011-12 Mac Mini, and 2011-2012 MacBook Pro (Non-Retina Display) Models (OWC1600DDR3S08S) at Amazon.com
RAMAXEL RMT3150ED58E8W-1600 2GB NOTEBOOK SODIMM DDR3 PC12800(1600) at Amazon.com
Bewinner RAM DDR3 PC12800, 240Pin DDR3 2GB 1600Mhz Large Capacity Memory RAM Suitable for PC12800 DDR3 1600 Memory Computer at Amazon.com