Quote Originally Posted by bamtan2 View Post
you are wrong. using an extra board would not help at all. the card is still constrained to the same volume, which means the same fan, which means the same heatsinks, which means the same power.
Except the card is not restrained by heat or power, and thus simply needs more/better power circuitry, and if it won't fit on the PCB, then just add an extra inch to the PCB.