Amazon.com: Odyson - 768GB SSD Replacement for MacBook Pro 13" A1425 & 15" A1398 (2012, Early 2013) : Electronics
Macbook Pro SSD Drive Upgrade 128GB Sierra 10.12 2.5 2011 2012 A1278 solid state 619659084141 | eBay
Replace your 2009-2012 MacBook Pro HD with an SSD
NEW Apple SSD Upgrade 2TB For MacBook Pro Retina 13" 15" 2012 2013 A1425 A1398 | eBay
OWC SSD Upgrade Kits For MacBook Pro 2012
How to Upgrade the SSD in a 15-inch MacBook Pro w/ Retina display (2012–2013) MacBookPro10,1 & 10,2 - YouTube
MacBook Pro Retina (Mid 2012): SSD Replacement - YouTube
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
NEW Apple SSD Upgrade 512GB For MacBook Pro Retina 13" 15" 2012 2013 A1425 A1398 | eBay
Replace your 2009-2012 MacBook Pro HD with an SSD
OWC SSD Kits For MacBook Pro Retina Display 2012 - 2013
Amazon.com: Padarsey 2nd HDD SSD Hard Drive Caddy Tray Replacement for MacBook Pro 13/15/17 inch A1278 A1286 A1297 2008 2009 2010 2011 2012 Internal Laptop CD/DVD-ROM Optical SuperDrive Adapter to 2.5 Inch 9.5MM : Electronics
512/500GB SSD Upgrade Macbook Pro 13 15" 2011 2012 A1278 A1286 A1297 High Sierra | eBay