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

How to Install & Format your NVMe SSD which m2 slot to use “an M key slot is compatible with both B+M key SSD and M key SSD ” So again the question is does that M key slot which slot machines pay the best NVMe SSD Form Factors · PersonalClient products use BGA and form factors · Data CenterServer applications use , , , and EDSFF form factors

which slot game is easy to win SATA SSDs and SSDs that use two PCI Express lanes tend to use keys B and M to maximize compatibility, since both connectors can deliver both