NVMe x4 and x1 compatibility?

Should I Buy a Gen 4 SSD for My Gen 3 Laptop? gen 4 nvme in gen 3 slot This drive installs into an available 2280 PCIe x4 slot Advanced features such as dynamic write acceleration, error correction code , TRIM support genie''s 3 wishes slot Your notebook's NVMe slot is PCIe Gen 3 While a Gen 4 SSD will work, it will only run at the max speed allowed by the Gen 3 slot, which is

geng 680 slot Gen 4 SSDs aren't worth it unless you're working with large files and doing a lot of sequential readwrites