How to install an SSD on a 15-inch Retina MacBook Pro
MacBook Pro 15 A1398 How to install M2 SSD upgrade - YouTube
Apple MacBook Pro 15-Inch Retina Laptop i7 2.5GHz - 3.7GHz / 16GB DDR3 Ram / 1TB SSD / Radeon R9 M370X 2GB Video / OS X Mojave / Thunderbolt / HDMI / MJLT2LL/A (Used) - Walmart.com
MacBook Pro 15" Retina Display Late 2013 SSD Replacement - iFixit Repair Guide
Amazon.com: 256GB SSD Hard Drive for Apple MacBook Pro Air 11" 13" 15" A1502 A1398 A1465 A1466 (Late 2013-2015) / OSX Sierra/Mac Pro A1481 : Electronics
Restored Apple MacBook Pro Retina Core i7 2.2GHz 16GB RAM 256GB SSD 15 MGXA2LL/A (Refurbished) - Walmart.com