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
Does the mid-2012 13 MacBook Pro have an M.2 slot that I can use for an Intel Optane memory upgrade? - Quora
Original New / Used 128GB 256GB 512GB 768GB SSD Solid State Drive For Macbook Pro Retina 13" 15" A1398 A1425 SSD 2012 Early 2013 - AliExpress