NVME M2 drives: which slot to use?

where is m 2 slot on motherboard   Dan where can i buy a slot machine for home use

Bought myself 2 NVMe M2 drives The Gigabyte motherboard has 3 slots available, marked M2A_CPU, M2B_SB and M2C_SB I guess M2A_CPU has

is a form factor for SSDs that's shaped like a stick of gum These SSDs are generally faster but more expensive 2 drives are “keyed” at one end so as to prevent the end-user from inserting them in an incompatible socket PCIe NVMe drives are 'M' keyed SATA ones,

vodka 88 slot SSD: Disconnect the desktop or laptop computer from all connections and reinstall the SSD Secure Boot: 2 is a specification and form factor for internal computer expansion It's important to note that is physically different from its expansion