If possible, memorizing the fan blade shapes is the best method to determine fan direction—you can tell immediately which way the fan is blowing.

Mapping out the best possible and most efficient airflow direction and fan placement can be hectic. Especially since the complex jargon thrown here and there by enthusiasts can easily confuse new ...

Keep your PC components as cool (and fast) as possible by setting your fans up the right way.

It's neat but pretty unnecessary when you think about the easier, cheaper ways to reverse a PC fan's airflow. The Swafan RGB Radiator Fans are a trio of PWM-controlled fans with speeds up to 2000 RPM.