The M471A5143CB1-CRC is a 4GB DDR4-2400T memory module from Samsung, designed for use in laptops and other mobile computing devices that require high-speed memory. It has a configuration of 512Mx64, organized as 1Rx8 (512Mx8 8C), providing a balance of speed and capability for demanding applications and multitasking. Operating at a frequency of 2400MHz, it ensures quick data transfer rates, improving overall system responsiveness. This module is designed with a focus on energy efficiency, requiring only 1.2V for operation, thereby helping to reduce the power consumption of the device it's installed in. With its 260-pin SODIMM form factor, the M471A5143CB1-CRC is compatible with the latest laptops and mini PCs that support DDR4 technology, making it a convenient choice for upgrades. Samsung's reputation for quality and reliability assures users of consistent performance and durability.