Yea I saw the XL fits. But I am not a fan of large cases at all. Especially when they are not filled, not a fan of the "lost hardware" look. (Hence going with the 7 Compact originally )O11 XL will fit. Tried, works.
The second outer fan, if installed offset, to allow taller RAM, still allow installation.
I think ill try re-pad my 3090, see if that brings noise / temps down enough that I keep the Compact.
Next step would be to see if I could get filters cut into the front panel. (Have some custom design ideas... just not sure how cheap it is to get done.)
Lastly, if a re-pad and open front don't help (or I cant get an open front done) I think ill go down the route of doing a full custom water loop in an regular O11D. As often as they are done, it looks awesome with that side distro plate and 2x 360 rads.
Thanks for all the ideas so far.