128GB SSD Solid State Drive (SSD) 656-0021B for MacBook Pro 13" a1502 2015 Compatible Model: Macbook Air 13 "A1466, Macbook Pro Retina 13" A1502, Macbook Air 11 "A1465, Macbook Pro Retina 15"
Amazon.com: APPLE SSD SM0512F
512GB Original Apple Blade SSD PCIe 3.0 x4 (MZ-JPV5120/0A4), Computers & Tech, Parts & Accessories, Hard Disks & Thumbdrives on Carousell
How-To: Upgrade the SSD in your MacBook Air or Retina MacBook Pro, boosting size & speed - 9to5Mac
Upgrading 2013/2014 Macbook Pro SSD to M.2 NVMe | Page 4 | MacRumors Forums