Does it really matter if I use an NVME SSD GEN 3 or GEN 4?

Does any PCIe slot support NVMe SSD's automatically or do I need will gen 4 nvme work in gen 3 slot My laptop has a gen 3 slot First of all, I know that a PCIe 4 SSD NVMe will be running at gen 3 speeds and bottlenecked by the PCIe 3 slot willy wonka slot machine locations As far as I know both PCI-e slots and devices are backwards compatible A PCI-e nvme will work on a pci-e slot as far as I know

william hill slot games Hi there, I'm trying my first build and I bought a samsung 980 PCIe NVMe SSD which is a PCIe Gen x4, NVMe interface