Nvidia GeForce RTX 4090 and 5090 prototypes exposed — development and testing cards had four 16-pin power connectors
A leaker from the Chipell forums (via HXL) published images of Nvidia-designed PCBs (printed circuit boards) that were used to bring up the new Blackwell RTX 50-series GPUs while the company was developing its latest graphics cards. The boards feature debugging interfaces alongside overwhelming power delivery circuitry, with the latter