Cooling fans on a pc case can be installed either as an intake bringing air into the case or as an exhaust moving air out of the case.
Positive pressure fan pc.
Positive pressure setup more fans.
In simple terms a computer case can either have.
Optimal air pressure with a computer case is one of the most discussed and debated topics in computer cooling.
There s a right way and a wrong way.
But no matter who you ask someone is bound to tell you something different.
Should you worry about positive or negative pressure.
Now that the impromptu physics class is over and done with let us get back to the issue at hand.
More fans are blowing air out of the case than drawing air in causing a slight vacuum effect.
In a perfect environment we would have an equal balance between the.
Static pressure fans are designed to combat this with a different fin design.
Assuming all the fans are the same size and speed then you have one of three possible options for the air pressure inside the case.
Whether its positive pressure versus negative pressure or air.
Much ado about dust.
More fans are drawing air into the case than blowing air out of the case.
It s not much but when you re wanting to get the most out of your pc it s wise to choose the best fan for the job.
However no rubber.
Positive pressure the case fans push more air into the case than then pull out so there is more air pressure inside of the case.
If your case is more or less airtight fan openings excluded the ratio between intake and exhausted air.
2 x 120mm in a pull push config to exhaust on the corsair h50 1 x 200mm front intake 1 x 120mm top intake 1x 120mm side intake.
In both cases rated noise is 19 db a.