Earlier quoted context omitted.
Do you use it as a gaming PC (or for other high GPU load activities)? And if so, what's your take on noise under load? Edit: I guess this is a senseless question if the case really only uses passive cooling. I was assuming there would still be fans somewhere. I despise my current PC's fan noise and I'm always on the lookout for a quieter solution.
Did you have no success upgrading your fans (Noctua etc)? Still too loud? How about water cooling?
The CPU is AIO (and the radiator fans are loud). The GPU has very loud fans too, but is not AIO.
It's four years old at this point and I might just build something else rather than try to retrofit this one to sanity (which I doubt is possible without dumping the GPU anyway).