My 3090 fe temps max out at 70c in the afta. The temps would probably be lower if the adjacent pci card weren't choking the intake fan on the 3090.
Overall I like the afta but I feel like the build quality is much worse than my previous case, the fractal define 7 xl. The afta costs more, has...
I can't play the video you linked but did he mention when the alta f1 will be released? Im getting the rtx 3090 on release day but will also need to get a new case.