GeForce RTX 4080 1199 Founder Edition.
Product Height
2.38 inches (Under 2.75 Inches)
Product Width
4.84 inches (Under 7.5 Inches)
Product Length
11.97 inches (Under 12.75 Inches)
Fan Up top OK
Fan at bottom Will collide with PSU no clearance.
So this GUY will FIT. BUT I don't like bottom air flow. There well be none with PSU Side blocking the back at bottom.
So the MSI is better.