Timely announced the release of two models of NVMe M.2 SSD dedicated clone stand, including the clone stand M.2 CLONE model number: UD-M2CL.... NVMe M.2 SSD Dedicated Clone Stand, with High-Speed Data Transfer of up to 1,000MB/s
You can mix and match no?, im sure one drive with a large HS will fit with one without even if the other is Gen4, my gen4 NVMe drives came with largish HS and i just removed them.