The Patriot Viper II Series, 'Sector 7' Edition, part of the Extreme Performance (EP) Enhanced Latency line, is the ultimate performance memory solution for the Intel X58 chipset and Core? i7 processors. The Viper II Series, 'Sector 7' Edition is built using only the highest quality pre-sorted IC's available and are subjected to rigorous testing and validation on the X58 platform to achieve optimized performance and maximum quality. These modules are engineered to reach PC3-12800 (1600MHz) at 9-9-9-24 timings and are available in 12GB kit capacity (3 x 4GB). Each module is 100% hand-tested for quality assurance and is backed by a full lifetime warranty and industry leading customer service.