Upgrade your laptop with a Corsair Vengeance 16GB CMSX16GX3M2A1600C10 DDR3 memory kit. Each kit contains a matched pair of 8GB SODIMMs for optimum dual channel performance. Max out your Windows 7 Home Premium installation with all the memory the operating system can handle. Balance stability with performance for an extraordinary computing experience. The more RAM you have, the better your laptop performs. Also, more RAM lets you avoid disk swapping and keeps feeding the processor. With CL10 latency, this PC3-12800 is extremely responsive, so you can eke every last ounce of performance from your machine. Stop spinning your hard drive so much, and save battery power with 1.5-Volt memory taking up the slack.