‎NVMe SSD slot Generation compatibility?

will gen 4 nvme work in gen 3 slot   Dan willy wonka slot machine

Gen 4 SSDs aren't worth it unless you're working with large files and doing a lot of sequential readwrites

tl;dr: The crucial P3 doesn't seem to like the lack of 4 full gen3 lanes, not sure how the nvme standard plays into that I couldn't find Kinda odd he spent nearly 4 minutes talking about the difference between Gen 3 and Gen 4

lava789 slot Transmission speed will vary according to different hardwaresoftware conditions, therefore the data can only use for basic reference SSD works best Looking at Amazon there is PCIe Gen 3 NVME and PCIe Gen 4 NVME for sale I don't see this even mentioned on the Wikipedia page for NVM Express