Crucial CT51264BF160B 4GB DDR3 1600 MT/s (PC3-12800) CL11 SODIMM 204pin 1. 35V/1. 5V Performance memory for the rest of us. Designed for entry-level and mainstream users Integrated heat spreaders Limited lifetime warranty Proven stability and reliability Crucial: a trusted name in memory Performance memory for everyone Serious gamers are serious about our award-winning Ballistix and Ballistix Tracer products. At Crucial, we engineer these products to deliver the fastest, most reliable memory for gaming and performance enthusiasts. But why should the most hardcore gamers have all of the fun? If you?re new to performance memory and like what Ballistix has to offer, the Crucial Ballistix Sport Series is a great place to start. This line was created for mainstream users and general enthusiasts. They feature heat spreaders for thermal performance -- along with standard timings and voltages, making this reliable, quality module ideal for maximum stability and compatibility. Easy installation Unlike traditional Ballistix products, those industry -standard specifications require no special or tricky BIOS configuration. That means this product installs easily, so you can get up and running quickly. And, it?s priced affordably?so you can have your fun and stay on budget. Available in both DDR2, DDR3, and DDR4 in the most common and popular speeds and densities, you?ll be sure to find a product that suits your needs. And because it supports today?s latest AMD and Intel platforms (including Sandy Bridge), Ballistix Sports Series memory works upon installation. Guaranteed Compatible Crucial Ballistix Sports Series memory is backed by our outstanding service and support, enjoys a limited lifetime warranty, and is guaranteed compatible.