The M378B5173EB0-CK0D0 from Samsung is a DDR3 UDIMM module tailored for desktop users who demand high performance and reliability. With a 4GB capacity and a speed of 1600MHz, it falls under the PC3-12800 category, ensuring compatibility with a wide range of desktop systems. This module is built using a 240-pin interface, standard for DDR3 memory, and operates at the usual voltage for DDR3 technology. The '512Mx64 UDIMM 1Rx8' specification indicates a single rank configuration with 8 independent banks of memory, optimized for speed and stability. The [512Mx8 8C] designation details the memory chip configuration, signifying a balance between performance and power efficiency. Samsung, a leader in the memory market, guarantees that this module meets the highest standards, offering a reliable upgrade or replacement solution for users needing enhanced system responsiveness and improved handling of memory-intensive applications.