The new Crucial Ballistix Sport Series is designed for mainstream users and enthusiasts. A simple, slick heat spreader delivers thermal performance along with standard timings and voltages, making this reliable, quality module ideal for maximum stability and compatibility. With industry -standard specifications, little or no BIOS configuration is required. That means this product installs easily, so you can get up and going / gaming quickly. Available in both DDR2 and DDR3 in the most common and popular speeds and densities, youll be sure to find a product that suits your needs.