[B1FF_PSUVM]

> Step the GPU voltage up to 48V.

Meh. Might as well ask for its own AC cable and be done with it.

[mpreda]

But I want fewer cables, not more.

[B1FF_PSUVM]

Primary AC cable goes to GPU, and it courteously supplies a short cable to feed the main PSU that only draws half the power ;-)

Tail wags the dog, modern style ...