Here's a little build which features an absolute workhorse of a system by Justin from Silverback Kreations. He also features a multitude of skills, whether you need a custom built PC, some website development or media production.
With the additional radiators on the backside, the coolant temps barely go over ambient temps, keeping the 5900X and 4090 nice and cool. Even with the a reflashed HOF 666 Watt Bios on the 4090!