Amazon.com: OWC 480GB Aura Pro X2 SSD for MacBook Air (Mid 2013-2017), and MacBook Pro (Retina, Late 2013 - Mid 2015) Computers (OWCS3DAPT4MB05) : Electronics
512GB SSD for MacBook Pro Retina Late 2013 - Mid 2015, MacBook Air Mid 2013-2017 | eBay
Refurbished Apple A Grade Macbook Pro 15.4-inch Laptop (Retina IG) 2.2Ghz Quad Core i7 (Mid 2015) MJLQ2LL/A 256 GB SSD 16 GB Memory 2880x1800 Display Mac OS X v10.12 Sierra Power Adapter -
SSD Upgrades for 2013, 2014, and 2015 MacBook Pro
MacBook Air 11" (2013-2015) 13" (2013-2017) MacBook Pro Retina 13" and 15" ( 2015) SSD - iFixit
Apple MacBook Pro Retina 15" mid-2015 core i7 16gb 500gb ssd A1389 some wear | eBay
How-To: Upgrade the SSD in your MacBook Air or Retina MacBook Pro, boosting size & speed - 9to5Mac
Used Apple MacBook Pro A1502, 13-inch Retina mid 2015 with Intel Core i5 2.7 GHz Processor, 8GB RAM and 128GB flash storage (SSD) – E-Apple Store
Amazon.com: OWC 480GB Aura Pro X2 Complete SSD Upgrade Solution with Tools & OWC Envoy Pro Enclosure for MacBook Air (Mid 2013-2017) and MacBook Pro ( Retina, Late 2013 - Mid 2015), (OWCS3DAPT4MB05K) : Electronics