Air coolers are plenty capable next to the best liquid coolers, but importantly they're also quiet and affordable. Take that, liquid cooling. The best CPU air cooler right now is the Noctua NH-D15 G2.

These are available on both air and water-cooled units. It probably isn't a good idea to sacrifice cooling performance ... to help keep them quiet,) and a customizable 2.36" LCD screen that ...

TL;DR: be quiet! is launching the Silent Loop 3 AIO liquid cooler, designed for silent operation with a 6-pole motor, three-chamber pump, and Silent Wings 4 fans. Available in 240mm, 360mm ...