Question

[Noob Noob Noob]

should i get 

Phanteks Eclipse P400A Digital ATX Mid Tower Case orcorsair 4000D AIRFLOW Tempered Glass Mid-Tower ATX Case — Black

 for i9-10900k and rtx 3080 ???

 

[skimmilk5]

Whichever one you think looks better.

From looks alone, the Corsair chassis appears to have a better design for thermals, but personally, I'd get the Phanteks case because it looks cooler (not for your computer parts, like sex appeal wise).