No matter what type of storage drive you’re installing, ensure the connection ports are facing towards a cable cut-out inside your chassis as it will make routing cables easier.
Most modern PC cases comes with SSD bays of some sort. But if you’re case doesn’t, the 3.5-inch drive caddies typically reserved for hard drives should have compatible mounting points. No matter what type of storage drive you’re installing, ensure the connection ports are facing towards a cable cut-out inside your chassis as it will make routing cables easier.