When did slots become commonplace? And NVME slots?

Using The Best Slot on a Motherboard #short m2 nvme slot So NVMe is to SATA as is to or PCIe (some NVMe drives connect directly to a PCIe slot using up to all 16 lanes vs the 4 lanes that the m2 sata vs nvme slot If not, then you are better off getting a SATA SSD and saving money This is because, if your motherboard's slot does not have the necessary compatibility,

m2 slot mainboard One way to determinate the generation of a slot where a device is attached is by its bandwidth