The Lexar DDR4-2666 SODIMM Laptop Memory lets you wake up your PC with a performance upgrade that gives you faster startups, increased responsiveness and quicker application load times. With its simple installation you’ll be up and running in no time, so you can multitask with ease.Data-intensive apps should never slow down your performance. So whether your browsing the internet, working on spreadsheets, or uploading photos, the Lexar DDR4 gives you a boost in performance to multitask with ease.