MacBook Pro: How to remove or install memory - Apple Support
Timetec 8GB Compatible for Apple DDR3L 1600MHz PC3L-12800 for Mac Book Pro ( Early/Late 2011,Mid 2012), iMac(Mid 2011,Late 2012,Early/Late 2013,Late 2014,Mid 2015), Mac Mini(Mid 2011,Late 2012) MAC RAM at Amazon.com
MacBook Pro (Retina, 15-inch, Early 2013) - Technical Specifications
Amazon.com: 2.4 GHz 16GB RAM Retina Logic Board 820-3332-A for Apple MacBook Pro 15" A1398 2012 Early 2013-90 Days Warranty : Electronics
MacBook Pro RAM Upgrades (Non-Retina) - OWC
How to Upgrade the SSD in a 15-inch MacBook Pro w/ Retina display (Mid 2012–Early 2013) on Vimeo
2013 Apple MacBook Pro Core i7 2.8 15" Dual Graphics Retina Early 2013 - ME698LL/A - MacBookPro10,1 - A1398
How To Upgrade RAM On MacBook Air? - YouTube
MacBook Pro 13" Retina Display Early 2013 SSD Replacement - iFixit Repair Guide
A-Tech 8GB Kit (2x4GB) RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac Mini (Late 2012) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory Upgrade at Amazon.com
16GB MacBook Pro RAM Upgrade (2011/2012/2013) - YouTube
macbook pro - Can I upgrade RAM on late 2013 retina Mac Book Pro? - Ask Different
820-3332-A) Logic Board - MacBook Pro 15″ A1398 (2012-Early 2013)
maxupgrades.com: 250GB SATA 6G Blade SSDModule for MacBook Pro Retina 13 inch2012 / Early 2013 Models [Model ID 10,2]
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 PC3-12800 SODIMM 204-Pin Memory Upgrade at Amazon.com
Apple MacBook Pro (15-inch, 2013) review: Apple's high-end laptop gets better battery life and a lower price - CNET
How to Upgrade the SSD in a 13-inch MacBook Pro w/ Retina display (Late 2013 - Early 2015) on Vimeo
The Super MacBook Pro Upgrade (1TB RAID SSD Upgrade + RAM Upgrade 2013) - YouTube
mac - Can I upgrade the memory on late 2013 Retina MacBook Pro? - Ask Different
MacBook Pro 13" Retina Display Early 2013 SSD Replacement - iFixit Repair Guide
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 RAM at Amazon.com
A-Tech 8GB RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac Mini (Late 2012) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory Upgrade at Amazon.com
Logic Board 2.7Ghz i7 8Gb Ram For 15" MacBook Pro Retina A1398 Early 2013 / A+ | eBay
Can we upgrade the RAM of a 13-inch MacBook Pro non-Retina to 16GB? - Quora
Apple MacBook Pro with Retina Display (13-inch, 2013) review: Not a Retina MacBook Air, but awfully close - CNET
Early 2011 MacBook Pro RAM Upgrade – Hack-the-Planet
MacBook Pro: How to remove or install memory - Apple Support
MacBook Pro - Wikipedia
Amazon.com: 2.6 GHz 16GB RAM Logic Board 820-3332-A for Apple MacBook Pro 15" Retina A1398 2012 Early 2013-90 Days Warranty : Electronics