Ssd sata and ssd nvme pcie slot compatibility

Ssd sata and ssd nvme pcie slot compatibility nvme gen 4 in gen 3 slot 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 nvme m2 slot laptop LEGEND 960 delivers sequential read and write speed of 7,4006,800MB per second, which is up to 4 times faster than a standard PCIe Gen3 SSD and 13 times faster

nvme m2 slot laptop 2 NVMe SSDs occupy a single x4 slot]; PCIe x8: expansion cards with 2 PCIe Gen 4, and even Gen 3 NVMe SSD speeds are nothing to scoff at either

nvme vs m2 slot As mentioned above, a single PCIe slot can have x1, x2, x4, x8, or x16 lanes For example, PCIe x8 refers to a Gen 4 expansion cardslot The motherboard supports one Gen4 and one Gen3 slot, so I am interested in the possibility of either Interfaces Your suggestions are welcome