Game with confidence with the performance of the unlocked 9th Gen Intel® Core™ i9-9900K desktop processor. Built with Solder Thermal Interface Material (STIM) to help maximize efficient heat transfer from the processor to the cooler, allowing overclockers to push their systems further² and gamers to experience lower temperatures under load. Plus, with the free Intel® Extreme Tuning Utility (XTU) you can get the most from your unlocked processor by fine tuning your overclock.