The product is a set of two Samsung M393A4K40BB2-CTD7Y 32GB DDR4 2Rx4 PC4-2666V ECC RDIMM server RAM modules. Each module has a capacity of 32GB, and they are designed for servers that require Error Correction Code (ECC) functionality. With a total capacity of 64GB and a bus speed of PC4-21300 (DDR4-2666), these RAM modules are reliable and high-performing components for enhancing server performance and stability. Samsung, a trusted brand in the industry, ensures quality and compatibility with these memory modules.