A roof and rear exhaust with a side intake is great for cooling. but you won't get a positive pressure flow which many prefer for its alleged dust reduction.
You'll be able to use the front, never heard of a case with no front fans.
Antec One s3 I can't find any screws that will work with the front case they are smaller than normal ones if you find out which ones I need please let me know
A roof and rear exhaust with a side intake is great for cooling. but you won't get a positive pressure flow which many prefer for its alleged dust reduction.