The product is a lot of three Micron 8GB DDR4 RAM modules with a total capacity of 24GB. Each module has a capacity of 8GB and a bus speed of PC4-21300 (DDR4-2666). Made in China, these memory modules are designed for desktop computers and provide a reliable and high-performance memory solution for CPU calculations and data storage. Perfect for upgrading or enhancing the memory capacity of a computer system, these modules offer a seamless and efficient expansion of the system's RAM.