Upgrade computing system by installing this Crucial Basics CB4GS2666 CL19 SODIMM 2666Mhz 4GB DDR4 RAM. A memory upgrade should enable you to load programs faster, improve responsiveness of your laptop and offer smooth multitasking and running data-intensive applications. You will also see great improvements in even simpler, yet important process of working with Web-browsers and spread sheets. More memory also offers a overall pleasant user experience when working with any application.