Amazon.com: Cloudeck NVMe SSD 512GB PCIe Gen3x4 Internal Solid State Drive with 3D NAND for MacBook Air (Mid 2013-2017), MacBook Pro(Retina, Late 2013- Mid 2015), Mac Pro(2013) & Mini (2014), iMac(2013-2017) : Electronics
OWC Aura Pro X2 1TB NVMe SSD Upgrade for Mac Pro OWCS3DAPT4MP10P
512gb Nvme Pcie Internal Ssd With Screwdriver(for Macbook) For Macbook Pro Retina Late 2013 - Mid 2015,Macbook Air Mid 2013-20 - Buy Pcie 256gb Ssd 512g 1tb Hard Drive For Macbook,M.2 Nvme
M.2 Nvme Ssd To 12+16 Pin Adapter For Upgrading Macbook Pro (retina Late 2013 - Mid 2015) And Macbook Air (mid 2013-2017) - Buy Nvme Ssd To 2013,M.2 Nvme,M.2 To 2013 Product on Alibaba.com
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
WD Black 2TB NVMe SSD Mac Pro 2013 MacBook Air/Pro 2013 2014 2015 Upgr – dqupgrade
Hard Lesson Learned With Late-2013 Apple Products Containing Lesser Performing 128GB SSDs | The SSD Review
OWC Accelsior 1A Apple Factory SSD to PCIe Adapter Card
Amazon.com: FLEANE FM13A 1TB PCIE 3.0x4 NVME SSD with DIY Tools for MacBook Air A1465 A1466 (Mid2013-Mid2017), MacBook Pro Retina A1398 A1502 (Late 2013 -Mid 2015), iMac A1419 A1418 (Late 2013-Mid 2017) (1TB) :
How to use an NVMe drive to upgrade your Mac's SSD | AppleInsider