Product Spec: 48GB(24GBx2) DDR5 8400MHz(PC5-67200) CL 40 Timing 40-54-54-132 1.4V Hynix ICs for superb overclocking performance, great stability, and a high tolerance for heavy workloads. RGB Light bar redesigned with advanced tech for ultra smooth and bright lighting, allowing users to create a symphony of colors. Personalize and control the lighting the way you want through major motherboard brands RGB software and Signal RGB. Premuim Tailored Heatsink Built to perform - High Quality Heatsink ensuring heat-dissipation for uncompromised performance under extreme loads. Immersive RGB memory lighting experience fortified with 16 ultra-Broad beam LEDs for vibrant and seamless PC lighting synchronization. 60% more vibrant than traditional LEDs making this XFinity RGB a hassle free choice for your custom PC build. Exclusive worldwide patent approved RGB Filler kit. Patent No.US-10,285,273B1