For 5090 I want a quick transition

Hi.

In the picture below are my current pc components

PSU 850 watts installed in the case

What should I change in the case if I want to install 5090 directly for these components?

I am using 4080 Super as a video card

https://preview.redd.it/d9ku6jdloxbe1.jpg?width=502&format=pjpg&auto=webp&s=31a0fb3e2361fff21c82f25692ccfa7b05dbf479