Thermal paste is a messy but crucial component of your PC – without it, your poor CPU would cook to death! How does it work, what materials does it contain to aid heat transfer, and can you REALLY use toothpaste in a pinch? Dollar Shave Club link: http://dollarshaveclub.com/linus Follow: http://twitter.com/linustech Join the community: http://linustechtips.com source