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Positive vs negative airflow. When fans pull in more air than they push out of a PC case, it creates positive pressure. Negative pressure pulls more air out, often creating a vacuum effect.
It's a hot topic for debate - and today James takes a look at positive and negative airflow testing inside a be quiet! Pure ...
Generally, achieving positive pressure is the ideal way to minimize dust buildup inside the PC and ensure proper cooling. Negative pressure systems can pull in dust from all entry points ...