Apple MacBook Pro Retina 512GB Solid State Drive – 13″ A1425 (Late 2012, Early 2013) / 15″ A1398 (Mid 2012, Early 2013) 661-6487, 661-7010, 661-7286 | MacBlowouts
MacBook Pro (Retina, 15-inch, Mid 2012) SSD Upgrade - A Leslie Wong Blog
Amazon.com: GODSHARK 7+17 pin mSATA to A1398 A1425 (2012 & Early 2013) Adapter for MacBook Pro Retina SSD Replacement, Mini PCIe SATA SSD Converter Card : Electronics