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

Which Slot to use?

Won't matter much, but generally you want your OS on the fastest drive you have, or in the fastest slot you have The difference from 1 slot

which slot machines pay the best 2 form factor slot none of mentioned NVMe drives will work As it goes for throttling

which slot machines to play Plus, the best motherboards from major players like Gigabyte and MSI are going to have the latest PCIe slots for faster transfer rates We'