MacBook Pro 13" and 15" Retina (Late 2013-Mid 2014) SSD - iFixit Store
Transcend 960GB Jet Drive 855 Upgrade Kit for MacBook Pro (Late 2013 - Early 2015), MacBook Air (Mid 2013 - Early 2015), Mac mini (Late 2014), Mac Pro ( Late 2013) - NVMe Gen3 x4 | Megamac
Upgrade MacBook Pro to NVMe SSD | MacBook Pro Retina SSD Upgrade | 256GB to 1TB NVMe M.2 | Mid 2014 - YouTube
MacBook Pro 13" and 15" Retina Late 2013/Mid 2014 SSD - Fasttech
JetDrive 500 | SSD Upgrade Kits for Mac - Transcend Information, Inc.