NVMe x4 and x1 compatibility?

NVMe Generations Compared gen 4 nvme in gen 3 slot The UD85 makes it easy to upgrade from PCIe Gen 3 to Gen 4 It's also 2 slots supporting PCIe interface and an OS with NVMe support Operating genies secret with feature buy slot If gamers adopt a Z690 series motherboard, the chipset can provide 12 PCIe Gen4 lanes and, if all of them are allocated to slots, this is equivalent to

gengtoto slot :CPU: AMD Ryzen 5 5600Motherboard: ASUS TUF GAMING B550-PLUSSSD: Kingston FURY Renegade PCIe NVMe SSD (installed on _1 slot,