What happens if I move an NVME with OS on it to another NVME slot?

Which M2 SSD Slot Should I Use? what slot does nvme use 2 slots, but it's still possible to add an NVMe drive to any PC with an PCIe slot via a $25 adapter card All recent versions of the major what is imei slot 1 and slot 2 Before you buy an SSD, you should check which type of slot your computer is using An B key slot is only compatible with B+M key

what does pcie slot look like I do have the option as my motherboard has 4 nvme slots to use another slot but it will use 4x pcie chipset lanes but I know that reduces