I would like to know wich one is best and wich one you guys think is prettier. I know the corsair 540 has awesome airflow, but what about the R4? Also, this might seem like a silly question but do you need to open the front door when gaming, so nothing overheats?[strike][/strike]
Fractal Design define R4
Corsair air 540
Fractal Design define R4
Corsair air 540