Upgrading to a DDR3 laptop RAM is one of the fastest, easiest, and most affordable ways to immediately improve the performance of your computer — transferring data nearly twice as fast compared to DDR2 technology while consuming 40% less power. You'll get more out of your data while eating into less of your battery life. If you're unsure if DDR3 RAM is compatible with your laptop, use our free System Scanner Tool to find out.