Make your Dell™ a champion by upgrading with memory specifically engineered and tested for your laptop. At Dell we focus on quality parts and rigorous testing so that your computer can tackle the challenges faced by high-end operating systems and multimedia applications. With Dell™ Memory we also offer a limited lifetime warranty1 and the benefits of Dell’s service and support. We know that you are focused on maximizing the total cost of your Laptop, so we offer this enhanced performance at industry leading prices. Trust only Dell Memory for your next Dell system upgrade! Dell™ Branded memory offered in the Memory Selector is fully compatible and supported by Dell. Memory offered now may differ in speed from the original system memory but has been qualified to work in the system. When mixed, the memory will perform at the lowest speed populated or the highest speed allowed by the system.