Upgrading 2013/2014 Macbook Pro SSD to M.2 NVMe | MacRumors Forums
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
Amazon.com: Mid-2014 Apple MacBook Pro with 2.5GHz Intel Core i7 (15-inch, 16GB RAM, 512GB SSD Storage) (Renewed) : Electronics
How to Upgrade the SSD on a MacBook Pro Retina Early/Mid/Late 2013/2014/2015 - Replacement Tutorial - YouTube
Amazon.com: Odyson - 1TB SSD (SSUAX, PCIe 2.0 x4) Replacement for MacBook Pro 13" A1502, 15" A1398, Replacement for Mac Pro A1481, 21.5" A1418, 27" A1419 (Late 2013-Late 2014) : Electronics
MacBook Pro 13" Retina 256GB Blade SSD Solid State Drive, Late 2013 / Mid 2014 - 661-8136 661-8138