Fans help circulate air through a system, be it a desktop or laptop PC. The more fans installed, the better the airflow, and the more heat can be exhausted. Purchasing the best PC case fans for your system is only step one. The second step is to install the blowers and connect them to your motherboard or hub. But when installing the fans onto a radiator, which is usually the case with AIO kits, is it better to configure fans in a pull, push, or push-pull configuration? Does it even matter?