Thermalright Royal Knight 120 SE CPU Cooler, Only 155mm High, Dual Towers Dual PWM Fans TL-C12B V2 and TL-C12015B, 6 Heat Pipes,PC Cooling for AM4/AM5/Intel LGA 1700/1851/1150/1151/1200

Saw this in another thread. https://a.co/d/03Pm5OTe

If you are using the stock cooler the CPU 5600x came with, then for better idle temps you want a thermalright CPU cooler from Amazon. It’s like $22 bucks https://a.co/d/02QTetdg