Which Slot to use?

Does it matter which slot I use? ardForum which m 2 slot to use I like the onboard slot better Simply put, it does not require any cables , it's easier and quicker to install, and which slot games pay the best 2 slot 6160 MBs READ and 6621 MBs WRITE The bottom slot 6075 MBs READ and 6229 MBs WRITE I use the latest CrystalDiskMark for testing

which m2 slot to use Some motherboards will only have one slot that can run at NVMe PCIe bandwidth, whereas others may be restricted to using SATA bandwidth