Amazon.com: Sintech M2(NGFF) SATA SSD Card,for Upgrade 24Pin 2012 Year MacBook PRO Retina SSD (Fit M.2 SATA 2280 SSD,Not Fit M.2 nVME SSD) : Electronics
Transcend Jetdrive 725 960GB SSD Upgrade Kit for MacBook Pro Retina 15-inch (Mid 2012 - Early 2013) – RamCity.com.au
768GB SSD Apple MacBook Pro Retina 13" A1425, 15" A1398 Mid Late 2012 Early 2013 | eBay
How to Upgrade the SSD in a 13-inch MacBook Pro w/ Retina display (Late 2012–Early 2013) UPDATED on Vimeo
Macbook Pro SSD Upgrade (2011/2012/2013) - YouTube