Which Slot Should You Use?

Differences Between M2 Cards M2 Slots Keys Sizes and Types m 2 sata slot on motherboard is a new form of connectivity that allows a SSD to connect directly to the PCI-E bus rather than going through a SATA controller By m2 slot pc Two types of PCIe slot on an Asus H81M-K motherboard Various slots on a Computer bus interfaces provided through the connector are PCI Express

m2 vs nvme slot 2 supports both SATA and PCIe, an module may only be inserted in either one of the two interfaces, so check your motherboard documentation