I think the mad 4 processor 3DFX Voodoo 5 6000 that was never released used an external power supply, at least on some PCB revisions. I'm not sure if any relea

I think the mad 4 processor 3DFX Voodoo 5 6000 that was never released used an external power supply, at least on some PCB revisions. I'm not sure if any released graphics card has used their own power supplies. I think they all used some sort of internal connection to the standard power supply if the slot can't power it alone.