ORIGINAL Apple Hynix 16GB 4x4GB 1866MHz DDR3 ECC Memory for Late 2013 Mac Pro | eBay
Timetec Hynix IC 8GB Compatible for Apple DDR3L 1600MHz PC3L-12800 SODIMM Memory Upgrade for Early/Mid/Late 2011, Mid/Late 2012, Early/Late 2013, Late 2014, Mid 2015 MacBook Pro, iMac, Mac Mini (8GB) - Newegg.com
Hynix original 16GB (2 x 8GB), 204-pin SODIMM, DDR3 PC3L-12800, 1600MHz memory module at Amazon.com
MacBook Pro A1278 MD102LL SK Hynix 4GB 2Rx8 Memory RAM SO-DIMM HMT351S6CFR8C-PB
MacBook Pro A1286 SK Hynix SO-DIMM 4GB Memory RAM PC3L-12800S HMT351S6CFR8C-PB | eBay
Timetec Hynix IC DDR3L 1600MHz PC3L-12800 SODIMM Compatible with Apple 2011, 2012, 2013, 2014 MacBook Pro, iMac, Mac mini (16GB Kit(2x8GB)) - Newegg.com
HYNIX 2GB RAM MacBook Pro 13" 15" 1Rx8 PC3-12800-11-11-B2 Used | eBay