How to install an SSD on a 15-inch Retina MacBook Pro
Macbook Pro Retina Late 2013 - Mid 2014 Apple 256GB Flash Drive
MacBook Pro 15" (2015) - QWERTY - English (US) Retina - Core i7 - 2.2 GHz - SSD 256 GB - RAM 16GB | Back Market
MacBook Pro with Retina display review (13-inch, 2015) | Engadget
512GB SSUAX SSD Apple MacBook Pro Retina 13" A1502,15" A1398 Late 2013,2014,2015 | eBay
How to install an SSD on a 15-inch Retina MacBook Pro
JetDrive 720 | SSD Upgrade Kits for Mac - Transcend Information, Inc.
Apple MacBook Pro with Retina Display (15-inch, 2014) review: Still the best higher-res laptop, but the competition is catching up - CNET
Refurbished Apple MacBook Pro MGX82LL/A 13.3 inch Laptop w/Retina Display 2.6GHz i5 / 256 SSD / 8GB - OS X Big Spur, 2014 Very good condition - Walmart.com
Review: Apple's mid-2014 15-inch MacBook Pro with Retina display | AppleInsider