xfx rx590 fatboy oc

hello recently i bought an xfx RX 590 heatboy and i have an old case with very limited airflow( only 1 exhaust fan from the back). and i want to upgrade my case for better gpu and cpu temps. i need help as i dont know much about gaming cases , usually all i had are those 2000 metal cases. my...

I have the Asus TUF GAMING X570-PLUS (WIFI). And I just finished building it , now I tried to power up the case without the hard disk drive and without connecting the monitor too just to see if everything works and dandy, but when I powered it up the Qleds on the Asus mobo became green on the...