#Case airflow diagram how to

To setup positive pressure in your PC case, you can install more intake fans vs exhaust fans so that more air is coming in than going out. What positive pressure airflow looks like (more air coming in than out) This can result in a small amount of extra air being trapped inside the case, which can help to prevent dust from entering the system and lead to easier/less maintenance of your PC. Positive pressure airflow occurs when there is more air being brought into the case than being expelled out. In a computer case, the concept of positive pressure, negative pressure, and neutral pressure refers to the balance of air pressure between the inside and outside of the case.

#Case airflow diagram how to

See Also: How to Install Extra Fans in PC Neutral Pressure (same amount of intake and exhaust fans).Negative Pressure (more exhaust fans than intake fans).Positive Pressure (more intake fans than exhaust fans).When it comes to PC airflow optimization, you basically have three options: Even if you have more or less fans in your computer (eg 3-4 fans which is very common), the question of where to position your PC fans is something I see people asking all the time. If you have say 5, 6, or 7 fans to install in your PC build, you may wonder what the best fan setup is and where to install them for optimal airflow.