Graphene could be used to make very expensive heatpipes.
tests have shown up to 3.5x better performance vs. the usual copper / alu heatpipes.
and since we're talking about cooling, here's a tidbit on Grizzly's Kryonaut Extreme thermal grease.
Typically when you use thermal grease W/mk it sits at 6W/mk if you have a good brand. Thermal Grizzly's ultra-high performance thermal paste "Kryonaut Extreme", boasts an extremely high ...