DDR memory, or Double Data Rate memory, is a new high performance type of memory that runs at twice the speed of normal SDRAM. This DDR SDRAM is ideally suited to the latest high performance processors to increase overall system speed. You will be able to find a wide variety of DDR memory chips. Buying through the internet has its own advantages as it gives you the chance to explore the different models and manufacturers and compare their prices without having to leave the comfort of your home. You can check to see which chip is compatible with your system through the services and tools offered by this site. In the end you can have your product delivered straight to your home with a guarantee that allows you to return the product if you are dissatisfied with it.