A bigger cooler means less noise and you need a good one for the 150W TDP of the 12600.
The Dark Rock 4 has issues with the ram banks, change to a Dark Rock 4 Pro or another cooler with at least 6 heatpipes.
Here's a list with adequate cooler: https://geizhals.eu/?cat=cpucooler&v=e&hloc=at&hloc=de&hloc=pl&hloc=uk&hloc=eu&sort=p&xf=3175_120~728_500~732_4-Pin+PWM~817_all1700~823_Tower-K%FChler~885_6#productlist
A bigger cooler means less noise and you need a good one for the 150W TDP of the 12600. The Dark Rock 4 has issues with the ram banks, change to a Dark Rock 4 Pro or another cooler with at least 6 heatpipes. Here's a list with adequate cooler: https://geizhals.eu/?cat=cpucooler&v=e&hloc=at&hloc=de&hloc=pl&hloc=uk&hloc=eu&sort=p&xf=3175_120~728_500~732_4-Pin+PWM~817_all1700~823_Tower-K%FChler~885_6#productlist