This kit does not contain any DDR4 memory. A separately purchased Vengeance RGB PRO Memory Kit is required for your system to function.2 light enhancement modules to fill your empty DDR4 slots, with the same RGB lighting effects of your existing Vengeance RGB Pro Memory modules.Corsair iCUE software brings your system to life with dynamic RGB lighting control, synchronized across all your iCUE compatible Corsair productsWorks with most Intel and AMD DDR4 motherboardsRequires no extra wires or cables for a clean and seamless install Corsair VENGEANCE RGB PRO Series DDR4 light enhancement modules round out your custom PC's looks. Fill your empty DDR4 slots with cosmetic modules that match your existing Corsair VENGEANCE RGB PRO memory modules, right down to the same aluminum heat sprea der. Create a dazzling display with 10 Ultra - bright individually addressable RGB LEDs on each module, All controlled by Corsair CUE software. Take advantage of the near - limitless ability to customize your own symphony of colors and patterns while Synchron izing lighting across all Corsair iCUE compatible products. With no need for any extra wires or cables and compatibility with almost all DDR4 motherboards, installation is quick and easy. Track Page Views WithAuctiva's Counter