A1481 Mac Pro Late 2013 RAM Upgrade Kit 128GB, 64GB, 32GB – PC3-14900 DDR3 Apple | eBay
Memory RAM Upgrade for Apple Mac Pro Late 2013 16GB DDR3 DIMM | eBay
Adamanta 16GB (2x8GB) Apple Memory Upgrade DDR3L 1600MHz SODIMM Compatible for iMac (Mid 2011, Late 2012, Early/Late 2013, Late 2014, Mid 2015), MacBook Pro (Early/Late 2011, Mid 2012), Mac Mini at Amazon.com
MacBook Pro (Retina, 15-inch, Late 2013) - Technical Specifications
2013 Apple MacBook Pro Core i7 2.8 15" Dual Graphics Retina Early 2013 - ME698LL/A - MacBookPro10,1 - A1398
16GB MacBook Pro RAM Upgrade (2011/2012/2013) - YouTube
Apple 15" MacBook Pro Retina Late 2013 Logic Board 2.6Ghz i7 16Gb Ram A1398 IG | eBay
MacBook Pro 15" Retina Display Late 2013 Teardown - iFixit
The Super MacBook Pro Upgrade (1TB RAID SSD Upgrade + RAM Upgrade 2013) - YouTube
MacBook Pro 13" Retina Display Late 2013 Teardown - iFixit
How to upgrade Apple MacBook Pro RAM - YouTube
How To: Apple Mac Pro RAM Upgrade! (Late 2013) - YouTube
661-8150 Logic Board 2.8GHz with 16GB of onboard RAM for MacBook Pro Retina 13" Late 2013 A1502
NEMIX RAM 16GB Kit (2x8GB Upgrade) DDR3-1600 SODIMM PC3-12800 for Apple MacBook Pro Mid 2012 / iMac Late 2012 / iMac 2013, Late 2014, Mid 2015, Mac Mini Late 2012 at Amazon.com
A-Tech 16GB Kit (2x8GB) RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac Mini (Late 2012) | DDR3 1600MHz SODIMM PC3-12800 204-Pin SO-DIMM Memory Upgrade
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
MacBook Pro with Retina display review (13-inch, 2013) | Engadget
Early 2011 MacBook Pro RAM Upgrade – Hack-the-Planet
Buy A-Tech 16GB Kit (2x8GB) RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac Mini (Late 2012) | DDR3 1600MHz SODIMM PC3-12800 204-Pin SO-DIMM