slots on ASUS z790…has 3… all are PCIe is one “faster”?

PCIe vs PCIe SSDs Benchmarked m2 pcie 4 0 in 3 0 slot I am not familiar with MSI boards, but I did read over the specifications of that motherboard The nvme is in the M2_1 slot? That would be the m24 slot Rocket 4 ssds are fast, but still not fast enough yet to max out a PCIE Gen4 M2 slot yet Samsung 980 PRO and a couple others similar to

m2 slot screw 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 But