Chinese TechTubers tested an RTX 5090D Mini ITX PC system with an inappropriately weedy PSU - baking the label ...
The cooler itself uses a USB 2.0 header, a 6-pin PCIe power connector, and a PWM connector. These all terminate in a pair of Type-C connectors on a single cable, which plugs into the radiator.
I'm not really sure this case design solves that issue, to be honest, as I can absolutely see myself stacking together a tower of components on its bottom panel, only to fold it together and ...