Yep, I remember years ago Inventgeek made diamond heatsink paste [0], nowadays you don't even need to make it yourself, they have commercial stuff as well [1].

Yep, I remember years ago Inventgeek made diamond heatsink paste [0], nowadays you don't even need to make it yourself, they have commercial stuff as well [1]. [0]: http://www.inventgeek.com/diamond-grease/ http://www.inventgeek.com/diamond-grease/ [1]: https://www.amazon.com/IC-Diamond-24-Carat-Compound/dp/B0042IBAOG https://www.amazon.com/IC-Diamond-24-Carat-Compound/dp/B0042...