I think there might be elements of the devkit showing up in the final console.
Sure, some devkits looked nothing like the console (ps3, ps4, ps4p), but those had little design effort in them, it was traditional industrial work, a case with an aluminum faceplate, simple vents and a straightforward airflow. Proven designs you do with cheatsheets and rule of thumb with lots of margins.
What we see here have a lot of things that takes a huge amount of work to simulate and figure out the molding and assembly. That wouldn't be done for just a devkit.
Not that I figured out WTF is going on with the V or the side vents or anything, it's ugly until we figure out it's useful. Only then can it become technically beautiful.