Use all m2 slots on motherboard? - Hardware Hangout

How to determine which slot a SSD is connected to motherboard m 2 slot 2 is a specification for internal expansion cards on PC mainboards and notebook computers was conceived as an successor of the mSATA interface and for the motherboard m2 slot expansion slot is the specification for internal expansion cards on computers' motherboards Intel first introduced slot in 2012 as

soft pg slot What is E-Key and what goes in it? The question should be self explanatory I'm buying a Z170 motherboard that has 2-E SSD :)