I had issues finding a case that supported my PoE hat with passive cooling. My solution was the following: https://m.imgur.com/a/Cr38Abz https://m.imgur.com/a/C

I had issues finding a case that supported my PoE hat with passive cooling. My solution was the following: https://m.imgur.com/a/Cr38Abz https://m.imgur.com/a/Cr38Abz I wrote about it here: https://www.reddit.com/r/raspberry_pi/comments/cefzwu/carbon_tablet_painkiller_tube_as_heatsink/ https://www.reddit.com/r/raspberry_pi/comments/cefzwu/carbon... I get great thermals. Currently I put it in the official case (with drilled holes) and get about 25 over ambient with USB turned off and a conservative CPU governor.