can i put 2 fans on my h55

[Technology_1]

hi does anyone know if its good to put 2 fans on my h55 an if yes what way (takeing air in pulling air out and which way is it)

 

[Chugalug_]

You can put two fans on it, but it will not result in much difference if any at all.
It goes by the format of pulling air into the case, and pushing air out.
You always want to do a push config typically, as otherwise you'd be sucking air through the hot heat fins of your radiator into your PC.