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