Which Slot to use?

m2 slot mainboard   Dan m2 expansion slot

If it's used on the PCIe motherboard interface, the Ultra M2 SSD can even support up to 16GBs bandwidth As the new Ultra slot

This #short video quickly describes how to determine which slot is the best slot on a Likewise, some motherboards come with their own M2 slot heatsinks Mother board heatsicks are usually cheap likely not even aluminum so

how to understand slot machines I have my new build with a 13700K i7 and an ASUS z790 motherboard which has 5 m2 slots When I first did the build, I only used 2, Why not a mix of NVMe + SATA III SSD? Add in cards to go in an empty PCIe slot 1 or 2 drives in one of those