Amazon.com: DDR3L-1600 UDIMM 16GB Kit (2x8GB) 2Rx8 PC3L-12800U 8GB PC3-12800 240 Pin Non ECC Unbuffered 1.35V/1.5V CL11 Dual Rank Desktop Memory Ram : Video Games
PC3 vs. PC3L RAM: 7 Distinct Differences You Should Know Before Buying!
OWC 16GB (2x8GB) ram Upgrade PC3-12800 DDR3L 1600MHz sodimm 204 Pin CL11 Memory Upgrade Kit Compatible with Late iMac, Mac Mini, and MacBook Pro Computer at Amazon.com
Timetec Hynix IC DDR3L 1600MHz PC3L-12800 SODIMM Compatible with Apple 2011, 2012, 2013, 2014 MacBook Pro, iMac, Mac mini (16GB Kit(2x8GB)) Laptop Memory - Newegg.com