PCIe Expansion card and Bifurcation

SSD Slots ? PCIe ? SATA? NVME? - m 2 pcie slot SSDs for PCIe can be recognized by a cut-out — Key M Variants with two cut-outs on the right and left usually only m24 slot wallet Explaining PCIe adapter cards, and USB enclosures, that can be used to access an

m2 slot types cards with a B Key interface can only fit into a B Key host slot, and likewise for M Key But cards with a B+M Key design can fit in either