Corsair XMS3 6GB (3x2GB) DDR3 1600 MHz (PC3 12800) Desktop Memory (TR3X6G1600C8) Experience Dramatic Gaming Performance Enhancement using 6GB of memoryfor blazing fast load times and an amazingly smooth gaming experience! All of Corsair's Core i7 Memory meets their performance specification using a VDIMM of 1.65 volts or lower as recommended by Intel 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 Corsair backs their products with a Lifetime Warranty so you never have to worry about their Quality.