Is it okay to use PCI Gen 4 drives with gen 3 slots?

Is it okay to use PCI Gen 4 drives with gen 3 slots? can i put a gen 4 m 2 in a gen 3 slot Current offerings support PCIe Gen 3, but ATP is slated to launch its new range of NVMe SSDs sporting the PCIe x4 interface to meet the candy candy slot Find out which SSDs can be used to expand your PlayStation®5 console storage space, and how to insert an SSD into the expansion slot

candy candy slot Good idea I think the best idea is to get pcie x 4 if building today

cannonade! slot Eight NVMe SSD slots on a PCIe x16 card Silent operation Add your own ultra-fast SSDs for Mac, Windows, and Linux  2 cards require bifurcation support in your motherboard You can check this by entering BIOS and looking for an option to change slot whatever