SSD 950 PRO NVMe 512GB Memory & Storage - MZ-V5P512BW | Samsung US
Sonnet Tempo 6 Gb/s SATA PCI Express 2.5" Solid TSATA6-SSD-E2
Amazon.com: Sedna PCI Express (PCIe) SATA III (6G) SSD Adapter with 1 SATA III Port (with Built in Power Circuit, no Need SATA Power Connector, Best for Mac), SSD not Included :
Tested: Crucial's New T700 Is the Fastest PCI Express 5.0 SSD Yet | PCMag