Make an Impact in your game with powerful HyperX Impact DDR4 SO-DIMM. It automatically overclocks to the highest frequency published, up to 2666MHz1 , without the need to adjust system BIOS settings, to support platforms that use Intel's latest CPU technologies. You get instant top-level performance with lower voltage that helps your system run cooler, quieter and more e ciently. All you'll ever miss is lag time. HyperX Impact DDR4 has a slim form for easy installation in slim or ultra slim notebooks and features a sleek black design with a matching black PCB that adds an aggressive look.