The product is a set of two Samsung 16GB DDR4 2133MHz PC4-17000 ECC RDIMM server memory modules, totaling 32GB of memory. These memory modules are designed for server use, with ECC registered functionality to ensure reliability and error correction. The modules have a form factor of RDIMM, a voltage of 1.2V, With a lifetime manufacturer warranty, these memory modules are a high-quality and dependable choice for enhancing server performance and stability.