Air-cooled CPU heat sinks are mainly divided into three types: side-blowing heat sink (tower), down-pressure heat sink, and passive heat sink.
Side-blowing heat sink is also called tower heat sink. It stands as tall as the tower. It uses one-way side-blowing, which will not disturb the air duct in the case, and blow the heat of the CPU directly out of the reserved heat dissipation at the back of the case. hole. This kind of radiator is an easy way for most users to dissipate heat, with low cost and good performance-price ratio, but it is not suitable for mini host.
Passive heat sink is a fanless version of the heat sink, which relies on air circulation to take away the heat from the fins. This kind of radiator is generally rare, and there is no noise in the work, but the heat dissipation performance is not very good. It is only suitable for ITX mini hosts with very low heat and power consumption, and no special needs. Generally, this type of CPU cooler is rarely used by people.