NVMe vs vs SATA vs PCIe: What are these SSDs?

nvme pcie 4 0 in 3 0 slot   Dan nvme vs m2 slot

In this video, I tested the PCIe gen 3 slots to see if there is any performance difference when

NVME 2Bu43Ru Old Reliable Samsung 960 Evo (Price is high PCIe 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

buffalo coin hold the spin slot Or all three ports will perform the same with a standard 2280 drive?? Planning on a 2 TB Samsung NVMe 980 Pro as my boot drive Link to 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