It depends on what hardware you'll be installing in them. You can get away with a R5/I5 & GTX 1060/RX 460 or lower in those lower end cases, but anything higher should be spent on higher end cases for better air flow.
It depends on what hardware you'll be installing in them. You can get away with a R5/I5 & GTX 1060/RX 460 or lower in those lower end cases, but anything higher should be spent on higher end cases for better air flow.