Diamond particles measuring 0.0000015 cm rated at 8.3 wm K Extended -50C to 250C stable temperature range ideal for performance cooling Lighter easier to spread stable composition wont crack or dry out Quantity 4 g Specific gravity 2.8 g cm 3 Antecs Formula 7 nano diamond thermal compound protects your CPU even when your rig is running on all cylinders. Since little of the CPUs surface actually touches the heat sink you need a solution that not only facilitates the transfer of heat but also prevents heat from escaping. Formula 7s nano diamond particlesbrprovide a smooth layer that minimizes the distance between heat-conductive compoundsa feat other standard metal-based compounds are not capable of. Such a layer has a diamond concentration that is more than double that of similar products. Formula 7 is the most durable product on the market in that is light & easy enough to apply without cracking or drying out. In addition it optimally performs between -50C to 250C giving you an irreplaceable reliable gel that welcomes overclocking. To keep your system cool & your CPU functioning comfortably pick up Antecs Formula 7 for a diamond-caliber solution.