Corsair Vengeance 16GB 260-Pin SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory CMSX16GX4M1A2666C18 Overview : Corsair Vengeance Series DDR4 SODIMM memory modules are designed for high performance and reliability on the latest DDR4-based systems. They are built using specially-selected integrated circuits (ICs), rigorously tested to meet, or exceed industry standards, and validated on systems of various chipsets and makes. They ?€° ?› ?ªre also easy to use ?€° ?› ?“no configuration is required to take advantage of the higher speed ?€° ?› ?“just plug it in and go. Automatic Overclocking for Automatic Maximum Performance Most notebook and laptop PCs will automatically select the maximum reliable overclocking settings for the best possible performance and 100% stability. In most cases, no manual configuration is necessary. Upgrading to Vengeance Series DRAM is a great way to give your system an instant speed boost.