Memory offered now may differ in speed from the original system memory but has been qualified to work in the system.
Adding memory is one of the most cost-effective ways to improve your computer's performance. Dell™ Branded memory offered in the Memory Selector has gone through rigorous quality assurance and quality control testing to ensure it will work with your specific Dell System so it is fully compatible and supported by Dell. This Memory is only supported with Cascade Lake Processors.When mixed, the memory will perform at the lowest speed populated or the highest speed allowed by the system.