How to determine which slot a SSD is connected to

Nowadays, most motherboards come with at least one or two such slots, and the highest-end ones go up to a whopping four And you can add even more SSDs with

Not all slots are used for SSDs, for example the E Key slot in the following picture is reserved for wireless module You will find

candy witch slot You can use a SATA SSD in your laptop, there's not much noticeable difference between these drives except in larger file transfers 0

canyon slot SATA is just a complete wasted slot ; all slots should be dual NVMESATA capable, or