MSI B660 boards M2 slots

SATA SSD vs PCIe SSD - What's the difference? m2 sata slot 2_2 port can only support PCIE mode and can't support SATA mode Therefore, if you connect SATA mode SSD to _2 port, the computer can't m2 sata slot Check your motherboard manual My asus h270 board has 2 slots, but one is for SATA and one is for NVME (

m2 slot screw So if you try to use a PCI-E drive in a SATA-only slot it will not function correctly PCI-E drives should really be