Stunning RGB. Striking Speed. - Whether you are upgrading a system, building an ultra fast gaming rig, or attempting to break overclocking world records, CORSAIR memory will exceed your expectations. Welcome VENGEANCE RGB to the family. Simply Beautiful - CORSAIR VENGEANCE RGB Series DDR4 was designed using a patent pending technology to enable stunning RGB lighting effects without having to use wires, for a clean and simple integration into your system. Use CORSAIR LINK to easily program lighting effects, monitor memory temperature, timings and frequency as well as coordinate with other CORSAIR products. Vibrant RGB Lighting - A broad range of lighting configurations to complement the style of your system Powered by Software - CORSAIR LINK enables fully programmable lighting effects, memory monitoring, and additional integration with other CORSAIR products Wire-free - Patent pending technology allows for a clean, seamless integration without additional wires, control everything through the standard DDR4 memory socket Bold-looking Heat Spreaders - Improves thermal conductivity and appearance Maximum Bandwidth and Tight Response Time - Optimized on the latest Intel® 100/200 series motherboards Supports XMP 2.0 - Automatically selects the maximum reliable overclocking settings for the best possible performance and stability Overclocking Ready - Each module is built using a custom performance PCB for better signaling, and carefully screened ICs for superior overclocking and reliability on latest Intel® 100/200 series motherboards. Preconfigured XMP 2.0 profiles allow for automatic, reliable overclocking. A World of Pure Imagination - Create unmatched lighting effects to match the design themes of mid-range and high-end motherboards and other gaming PC components. Detailed spec: http://www.corsair.com/en-ww/vengeance-rgb-16gb-2-x-8gb-ddr4-dram-2666mhz-c16-memory-kit-cmr16gx4m2a2666c16