One of the main things when ether building a new high end system or trying to make your current system run cooler is good thermal paste. There are a ton of brands out there with many different ones to choose from, ranging from just basic paste to thermal paste made out of crushed diamonds. Choosing the best thermal paste will allow you to run your computer cooler and for the overclockers to be able to push the CPU further while allowing the processor and the cooler or water cooling to do its job. Today we will be testing out the Arctic Cooling Arctic MX-4 Thermal Paste.