How to install an SSD on a 15-inch Retina MacBook Pro
MacBook Pro Retina: SSD aufrüsten (Anleitung) › Datenreise
Upgrade your MacBook to an SSD (pictures) - CNET
Amazon.com: INDMEM NVMe PCIe SSD 256GB 3D TLC NAND Flash Hard Drive Replacement for Mid 2013-2017 MacBook Air, Late 2013 - Mid 2015 MacBook Pro Retina, Late 2013-2017 iMac, 2013 Mac Pro, 2014 Mac Mini : Electronics
hardware - MacBook Pro, Mid-2014, SSD replacement - Ask Different