Tom's Hardware Verdict Sudokoo’s SK620V & SK700V feature striking designs, whisper-quiet cooling, and a useful display. Just note that they only support AMD’s AM5 CPUs, and you’ll need to remove the socket and install a contact frame during the setup process. Pros + Extremely low noise levels in common scenarios + Low maximum noise levels + Contact frame for AM5 + Digital display with performance metrics + 5-year warranty Cons - Contact frame complicates installation - Expensive - Only supports AMD AM5 systems Why you can trust Tom's Hardware Our expert reviewers spend hours testing and comparing products and services so you can choose the best for you. Find out more about how we test . Ever fired up a high-end build only to hear loud fan noise ruining the experience? Would you like a cooler that looks as good as it performs, complete with a built-in screen showing performance metrics at a glance?…