The Corsair Vengeance 4x4GB 1600MHz DDR3 memory modules are designed for Quad Channel use in the latest Intel X79 platform. The Corsair Vengeance 1600MHz DDR3 memory kits are also available in various dual or triple-channel configurations for other AMD or Intel-based systems. Compatible with XMP 1.3, the Corsair Vengeance 1600MHz DDR3 memory kit has a speed rating of 1600MHz CL9 and a standard SPD voltage of 1.5V. With an aluminum heat spreader and a lifetime warranty, the Corsair Vengeance 4x4GB 1600MHz DDR3 memory kit is guaranteed to last a long and thermally optimal life inside your system, whether you run it stocked or overclocked.