eternal slot

There are riser cables that either slot into your onboard m.2 slot or riser cables with an m.2 female end that plug into a pcie x4 connector. either way an external m.2 slot could have a multitude of uses. (use a pcie 16 riser to 4 way m.2 female to have an external on case m.2 hub...) Longer risers might involve a speed hit to data transfer ... semut hoki slot