MacBook Pro: How to remove or install memory - Apple Support
15-inch vs 16-inch MacBook Pro comparison: Should you upgrade? - 9to5Mac
RAM upgrade and/or SSD drive – what's the benefit?
661-8303 Apple Logic Board 2.3GHz i7 16GB Ram Dual Graphics for MAcBook Pro 15-inch Retina Late 2013 A1398
MacBook Pro (Retina, 13-inch, Mid 2014) - Technical Specifications
Differences Between Mid-2014 Retina MacBook Pro Models: EveryMac.com
MacBook Pro 15" Retina 2.5GHz Logic Board, 16GB, Mid 2014 - 661-00677 661-00679
Apple Macbook Pro 15.4" Laptop, Intel Core i7, 16GB RAM, 512GB SSD, iOS X, Silver, MJLQ2LL/A (Refurbished) - Walmart.com
SSD & RAM Installation Videos - MacBookPro 15-inch Late 2013 / Mid 2014 / Mid 2015
Amazon.com: Odyson - Logic Board 2.3GHz i7, 16GB Replacement for MacBook Pro 15" Retina A1398 (Mid 2012, Early 2013) : Electronics
Apple MacBook Pro with Retina Display (15-inch, 2014) review: Still the best higher-res laptop, but the competition is catching up - CNET
Amazon.com: Timetec 8GB KIT(2x4GB) 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 : Electronics
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
Apple 15-inch Retina MacBook Pro (mid 2014) 2.5GHz/16GB/512GB: $1,749 shipped (Orig. $2,499) - 9to5Toys
MacBook Pro 13" Retina Display Mid 2014 SSD Replacement - iFixit Repair Guide
Apple MacBook Pro Retina 15 (Mid 2015) Review - NotebookCheck.net Reviews
MacBook Pro 15" Unibody Mid 2012 RAM Replacement - iFixit Repair Guide
Review: Apple's mid-2014 15-inch MacBook Pro with Retina display | AppleInsider
MacBook Pro 15" Retina Display Mid 2014 SSD Replacement - iFixit Repair Guide
MacBook Pro 15 Mid-2014 (i7, 512GB, 16GB RAM, GT750M), Computers & Tech, Laptops & Notebooks on Carousell
MacBook Pro (Retina, 15-inch, Late 2013) - Technical Specifications
MacBook Pro (Retina, 15-inch, Mid 2014, 256 GB, 2.2 GHz i7) – Rochester Tech Market
Review: Apple's mid-2014 15-inch MacBook Pro with Retina display | AppleInsider
MacBook Pro 15" Retina 2.8GHz Logic Board, 16GB, Mid 2014 - 661-00678 661-00680
How to install an SSD on a 15-inch Retina MacBook Pro
How to install an SSD on a 15-inch Retina MacBook Pro
Retina, round two: Apple's 15-inch 2013 Retina MacBook Pro reviewed | Ars Technica
Mid-2014 13- and 15-inch Retina MacBook Pro models get unboxed and power through SSD tests
