How to use an NVMe drive to upgrade your Mac's SSD | AppleInsider
Samsung MZ-JPU512T/0A6 - 512GB SSD For MacBook Pro + Air 2013 2014 2015
The OWC Aura Pro X2 SSD Review: An NVMe Upgrade For Older Macs
Amazon.com: OWC 2.0TB Aura Pro X2 SSD Compatible with MacBook Air (Mid 2013-2017), and MacBook Pro (Retina, Late 2013 - Mid 2015), and Mac Mini (Late 2014) : Electronics
Apple Solid State Drives for Sale - eBay
Holy smoke! The new MacBook Pro literally is twice as fast | Computerworld
Amazon.com: Apple SSD Samsung 256GB for Macbook Pro Retina late 2013/14 MZ-JPU256T/0A6 : Electronics