MacBook Pro 13" Retina (Mid 2014) 2.6 GHz Logic Board
Amazon.com: Mid-2014 Apple MacBook Pro with 2.5GHz Intel Core i7 (15-inch, 16GB RAM, 512GB SSD Storage) (Renewed)
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
2014 APPLE MACBOOK PRO 15 RETINA Laptop | i7 16GB RAM + 512GB SSD | WARRANTY | eBay
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
Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3L 1600MHz 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
DIY MacBook Pro Ram Upgrade (16GB) Blazing Fast - YouTube
Apple MacBook Pro 15" Retina A1398 2.8GHz Core i7 16GB RAM 500GB HD Mid 2014 | eBay
Apple MacBook Pro: RAM upgrade (HowTo)
Apple 15-inch MacBook Pro Intel Core i7 2.5GHz 16GB RAM 512GB SSD Silver (Mid 2014) - A1398 - Grade B Refurbished - Walmart.com
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
Restored Apple MacBook Pro Laptop Core i5 2.6GHz 8GB RAM 256GB SSD 13" MGX82LL/A (2014) (Refurbished) - Walmart.com
15" MacBook Pro Retina A1398 - Logic Board Mid 2014
MacBook Pro (Retina, 13-inch, Mid 2014) - Technical Specifications
How to upgrade Apple MacBook Pro RAM - YouTube
macbook pro - Can I upgrade RAM on late 2013 retina Mac Book Pro? - Ask Different
MacBook Pro: How to remove or install memory - Apple Support