How to use an NVMe drive to upgrade your Mac's SSD | AppleInsider
Amazon.com: Odyson - 128GB SSD Replacement for MacBook Pro 13" Retina A1502, 15" A1398 (Late 2013, Mid 2014) : Electronics
PCIe SSD Enclosure for MacBook Air Pro Retina 2013 2014 2015 2016 2017, USB 3.0 to A1465 A1466 A1398 A1502 SSD Adapter with Case (12+16 pin)-Macbook SSD is not included - WIT Computers
Upgrade MacBook Pro to NVMe SSD | MacBook Pro Retina SSD Upgrade | 256GB to 1TB NVMe M.2 | Mid 2014 - YouTube
How to install an SSD on a 15-inch Retina MacBook Pro
How to Upgrade the SSD on a MacBook Pro Retina Early/Mid/Late 2013/2014/2015 - Replacement Tutorial - YouTube
SSD upgrade on MacBook Pro 2014
Amazon.com: LEVEN 1TB Mac Upgrade NVMe SSD PCIe Gen3x4 Compatible with Apple MacBook Air (2013-2017) & Pro (2013-2015), Mac Mini (2013) & Pro (2014), iMac (2013-2019) : Electronics
MacBook Air 11" Early 2015 SSD Replacement - iFixit Repair Guide
Upgrade Macbook Pro 15″ 2014 SSD To NVMe—Part 2: The Upgrade
MacBook Pro 13" Retina 256GB Blade SSD Solid State Drive, Late 2013 / Mid 2014 - 661-8136 661-8138