SSD and moving SATA Ports on Motherboard

Which Slot Should You Use? m 2 sata slot on motherboard It's not strictly a SATA drive problem either, because most boards will disable one or more SATA ports if the northbridgeCPU slot is m24 slot 2 is a connector When that connector is operating in SATA mode , some of the pins carry SATA data, just like the SATA cable

m2 pcie 40 in 30 slot is a type of port which is an interface into a SATA controller, or a miniaturized PCIe slot, or both