The CMK16GX4M2Z4000C18 from Corsair is part of the VENGEANCE Black series, a DDR4-4000AA UDIMM Kit that targets the needs of high-end PC builders and gamers looking for exceptional memory performance. This kit consists of two 8GB modules, summing up to a total of 16GB. Built to meet the specifications of the latest high-performance motherboards, it supports a 288-pin configuration with a speed rating of 4000MHz, ensuring rapid data throughput and responsive system behavior during demanding tasks. The modules feature anodized aluminum heat spreaders in a sleek black design, not only giving a distinct visual appeal to your system but also providing superior cooling capabilities that help maintain performance stability. Corsair's commitment to quality and performance is evident in their rigorous testing and compatibility checking, positioning the CMK16GX4M2Z4000C18 as a premium choice for those looking to enhance their computing experience.