MacBook Pro: How to remove or install memory - Apple Support
Apple MacBook Pro with Retina Display (15-inch, 2014) review: Still the best higher-res laptop, but the competition is catching up - CNET
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
Retina, round two: Apple's 15-inch 2013 Retina MacBook Pro reviewed | Ars Technica
MacBook Pro 13" Retina Display Mid 2014 SSD Replacement - iFixit Repair Guide
Review: Apple's mid-2014 15-inch MacBook Pro with Retina display | AppleInsider
Apple Macbook Pro 15.4" Laptop, Intel Core i7, 16GB RAM, 512GB SSD, iOS X, Silver, MJLQ2LL/A (Refurbished) - Walmart.com
MacBook Pro (Retina, 15-inch, Mid 2014, 256 GB, 2.2 GHz i7) – Rochester Tech Market
MacBook Pro 15" Unibody Mid 2012 RAM Replacement - iFixit Repair Guide
Differences Between Mid-2014 Retina MacBook Pro Models: EveryMac.com
Logic Board Macbook Pro 15" a1398 2013 2014 i7 2.8Ghz 16GB 820-3787-A | eBay
MacBook Pro (Retina, 13-inch, Mid 2014) - Technical Specifications
MacBook Pro 15" Retina 2.5GHz Logic Board, 16GB, Mid 2014 - 661-00677 661-00679
Apple MacBook Pro 15-Inch Retina Display (2014) Review | PCMag
Amazon.com: Odyson - Logic Board 2.3GHz i7, 16GB Replacement for MacBook Pro 15" Retina A1398 (Mid 2012, Early 2013) : Electronics
How to Upgrade RAM on MacBook Pro, iMac & More | AVG
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
Apple 15-inch Retina MacBook Pro (mid 2014) 2.5GHz/16GB/512GB: $1,749 shipped (Orig. $2,499) - 9to5Toys
MacBook Pro 15" Retina Display Mid 2014 SSD Replacement - iFixit Repair Guide
MacBook Pro 13" Retina Display Late 2013 Teardown - iFixit
Apple MacBook Pro Retina 15 (Mid 2015) Review - NotebookCheck.net Reviews
820-3662-A Logic Board 2.2Ghz i7 16Gb Ram MacBook Pro Retina 15" A1398 Mid 2014 | eBay
MacBook Pro 15" Retina Display Mid 2014 SSD Replacement - iFixit Repair Guide
MacBook Pro 15" Retina Display Mid 2015 SSD Replacement - iFixit Repair Guide
macOS Big Sur Update Bricking Some Older MacBook Pro Models - MacRumors
RAM upgrade and/or SSD drive – what's the benefit?
15-inch vs 16-inch MacBook Pro comparison: Should you upgrade? - 9to5Mac
