Does anybody know how much clearance there is between the VRAM chips and the heatsink on this card? I built small heatsink bits using the fins off another heatsink to combat the heat artifacts, and the bits of metal worked. So, I've decided to replace them with real heatsinks. I found some copper heatsinks on Amazon that are about 6mm tall. I found some that are thinner, but the are also much smaller (6mm square vs 12mm for the copper ones).
So, will the 6mm ones fit?