Amazon.com: Timetec 512GB MAC SSD NVMe PCIe Gen3x4 3D NAND TLC Read Up to 2,000MB/s Compatible with Apple MacBook Air (2013-2015, 2017), MacBook Pro (2013-2015), iMac (2013-2019), Mac Pro (2013), Mac Mini (2014) : Electronics
IMac's upgrade PCI-e SSD - Apple Community
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 Speed up your iMac with a NVMe 960EVO M.2 SSD - YouTube
How to use an NVMe drive to upgrade your Mac's SSD | AppleInsider
Amazon.com: USB C 3.2 Gen2 MacBook SSD Enclosure for Apple Flash SSDs 12+16 PIN MacBook Pro MacBook Air Mac Pro iMac from 2013 to 2017, with Adapter to Support M.2 NVMe SSDs (
Amazon.com: USB C 3.2 MacBook SSD Enclosure for 12+16 PIN MacBook Air/Pro SSD, Aluminum M.2 NVMe MacBook Pro SSD Enclosure Adapter Support MacBook Pro,MacBook Air, Mac Pro, iMac from 2013 to 2017 :