My casing
 

is this ok any suggestion
the blue LED fan bring cool air in
and three fan on the back bring hot air outside the third fan at the bottom of my casing

you need the same amount of INtake as OUTtake

:)

where i should place 2 more intake

front? ....

no space
how can i attach image again

click on

and you'll see below message field a "browse" button

see no space

this is my 3 OUTtake

air will find its way inside:) not too noise that setup?

if the screws not tight then it will bring earthquake noise
jort says (you need the same amount of INtake as OUTtake)
and i only have one INtake beside casing the blue fan