Which Slot to use?

NVME or on MSI Pro H610M-E m 2 and nvme slot difference 2 drives are also SSD drives, but with a different interface, faster speed, and are built to be used as internal storage NVMe stands for Non- m2 slot mainboard is a slot that can interface with SATA , PCI Express

m2 expansion slot 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