With all of the attention that is thrown on liquid cooling these days, it often feels like air cooling is a forgotten class. But, however it may feel, air cooling is still the predominant cooling method and it is still making strides in development. There are countless numbers of articles and reviews published recently about case fans and fans that are aimed specifically at radiators, but fans developed specifically for CPU air coolers rarely get much press. Given that is what most are using, it is kind of a shame, especially since there have been some very good fans that have come along recently specifically for this purpose.