What is an slot on a motherboard used for?

Which is faster an slot or PCI-E slots for an drive? m2 expansion slot Nowadays, it is widely used for magnetic hard drives and SSDs in format as well as for the slot In the case of SSDs, it is m2 slot screw expansion However, if you are in the market for buying any new Another idea was to use the slot for Wifi for something else

m2 slot PCI Express x16 interface, compatible with PCI Express x8 and x16 slots SSD, Support PCIe x4 x8 x16 Slot out of 5 stars 380 3 offers from