Hi @Klimek Thanks a lot for sharing this! I really appreciate you taking the time to explain your solution and also for sharing the photos. Honestly, I never even thought about using a PWM controller...

Hi everyone, I’m currently using a TP-Link TL-SG1218MPE 18-Port Gigabit Easy Smart PoE+ switch in my rack, and it has been working well for my setup. However, the internal fans are noticeably loud,...