Which Slot to use?

What is PCIe ? m 2 slot with pcie x4 lanes But it's always possible they bifurcated another X16 graphics lane in 4 x 4 lanes to generate M2 slots and X4 slots for storage purposes, and m2 sata slot A single card can also have both key types The type of key determines the number of PCIe lanes the socket supports A B key holds one or two PCI express lanes,

m2 nvme slot Enjoy extremely fast transfer speeds via PCIe lanes Includes a heatsink and thermal padding SSD bus interface: NVMe