Onboard m2 slot or pcie m2 expantion card? which is faster?

You could also get a adaptor to plug into the pci-e ports on them motherboard You will get same speed and stability with it And you CAN choose

2 slots on the motherboard of the HP Stream Mini The left one is E The Intel SSD is keyed for slots B and M, so it fits in the right slot

m2 sata slot 2 drives are “keyed” at one end so as to prevent the end-user from inserting them in an incompatible socket PCIe NVMe drives are 'M' keyed SATA ones,

m2 sata vs nvme slot 2 is a specification for internal expansion cards on PC mainboards and notebook computers was conceived as an successor of the mSATA interface and for the