PCIe SSD Hard Drive 512GB For MacBook Air, Pro & Mac Pro
MacBook Pro + Air (Mid 2013-Early 2015) Blade SSD Upgrade Kit
Amazon.com: PCIe NVMe Gen3x4 SSD 1TB 512GB 256GB 128GB 3D TLC NAND Flash Hard Drive SSD Replacement for Macbook Air 2013-2017, Macbook Pro Retina 2013-2015, iMac 2013-2017, Mac Pro 2013, Mac Mini 2014 (1TB) : Electronics
How to install an SSD on a 15-inch Retina MacBook Pro
256GB SSD Hard Drive For MacBook Pro Retina 13" 15" A1502 A1398 2015 | eBay
How-To: Upgrade the SSD in your MacBook Air or Retina MacBook Pro, boosting size & speed - 9to5Mac
Apple MacBook Pro with Retina Display (13-inch, 2015) review: Apple's 2015 MacBook Pro is still around for those who want fewer dongles - CNET
SSD Upgrades for 2013, 2014, and 2015 MacBook Pro
MacBook Pro Early 2015 SSD Upgrade (Transcend JetDrive 820) - YouTube
SSD Upgrades for 2013, 2014, and 2015 MacBook Pro
MacBook Pro (Retina, 13-inch, Early 2015) - Technical Specifications