The M471A2K43EB1-CPB is a high-performing DDR4 2133MHz SODIMM module from Samsung, designed to meet the memory upgrade needs of the most demanding laptop and small form factor PC users. This 16GB memory module is built with a 2Gx64 configuration and a 2Rx8 double rank, optimizing it for advanced computing environments where speed and stability are crucial. Compatible with systems that support a 260-pin interface, it offers effortless integration for a broad range of devices. Samsung's [1Gx8 16C] technology underscores this module's ability to facilitate faster data transfers and greater bandwidth, enhancing overall system performance. Moreover, its energy-efficient design not only ensures that devices run cooler but also contributes to longer battery life for mobile computing. Dependable and durable, this Samsung memory module is an excellent choice for upgrading your system.