MacBook Pro Retina (Mid 2012): SSD Replacement - YouTube
Replace your 2009-2012 MacBook Pro HD with an SSD
Amazon.com: OWC 2.0TB Aura Pro X2 SSD Compatible with MacBook Air (Mid 2013-2017), and MacBook Pro (Retina, Late 2013 - Mid 2015), and Mac Mini ( Late 2014) : Electronics
Sintech M.2(NGFF) SATA Card,for Upgrade 2012-Early 2013 MacBook PRO Retina SSD | eBay
MacBook Air 2012 SSD Performance Up to 217% Faster Than MacBook Air 2011 | OSXDaily
Amazon.com: MCE Technologies 1TB Internal SSD Flash Upgrade for MacBook Pro Retina (Mid 2012 - Early 2013) - Includes USB 3.0 Enclosure for Original Drive & Install Kit! : Electronics
Upgrading Macbook Bro Retina Mid-2012 SSD to 1TB? : r/applehelp
Mid-2012 Macbook Pro (SSD) Hard Drive Upgrade How To - YouTube
Amazon.com: MCE Technologies 1TB Internal SSD Flash Upgrade for MacBook Pro Retina (Mid 2012 - Early 2013) - Includes USB 3.0 Enclosure for Original Drive & Install Kit! : Electronics
655-1793 Odyson - 128GB SSD Replacement for MacBook Pro 13" A1425 / 15" A1398 (Late 2012, Early 2013)