ASUS unveiled a prototype this week with a new method for graphics cards to draw power from the motherboard's PCIe expansion slot, proposing a solution that could eliminate the need for card-mounted power cables for many entry-level and mid-range GPUs. The concept focuses on beefing up the physical ...
Then you could be looking at multiple kilowatts being supplied by the motherboard. It would need large busbars if they stuck with 12V.