I had a little search on this, but the results are inconclusive. Most of the people that did this and made a video, did it on a Nvidia card with GPU boost 3.0 and stock fan curve. The problem with that is the fan speed will change if the temps are different, as well as the clock speed and voltage increasing if the temps decreased. Anyone know of a video where they test liquid metal on a GPU and set a manual fan speed and level out the voltage curve? Either way, I'd be curious to know if anyone here has tried it and how they got on.