The AMD Ryzen 7 9800X3D is a powerful processor requiring sufficient cooling to allow the cores to run as intended. With a maximum boost speed of 5.2 GHz and room for overclocking, there’s plenty of performance available with the right CPU cooler. AMD recommends an AIO liquid cooler and after extensive testing for our Ryzen 7 9800X review, I’d agree with that sentiment. Our trusty be quiet! Dark Rock Pro 5 handled the 8-core CPU but it’s also one of the most expensive air coolers on the market. For best results, go with a 360mm radiator-touting AIO kit. Here are my recommendations to help you make the right choice.