Corsair TR3X3G1600C8D Dominator 3 GB 3 x 1 GB PC3-12800 1600MHz 240-Pin DDR3 Core i7 Memory Kit This TR3X3G1600C8D is CORSAIRs DOMINATOR 3GB kit solution for the Intel Core i7 processors This part delivers outstanding performance in the latest generation of X58 DDR3-based motherboards. Online 24/7 Customer Support available at www.asktheramguy.com for your convenience and questions 3GB Kit PC3-12800 1600MHz 240-pin DDR3 8-8-8-24 at 1.65V Lifetime Warranty