The M391A2G43CB2-CWE from Samsung is a state-of-the-art DDR4 memory module that brings unparalleled stability and performance to computing systems. Designed as an ECC UDIMM with a capacity of 16GB and a high-speed DDR4-3200AA specification, it features a 2Gx72 configuration. What sets this module apart is its 1Rx8 organization, indicating a single-rank setup that allows for better latency and speed, making it highly suitable for both desktop and workstation environments that require reliable ECC memory. Operating at an efficient 1.2V, the module offers an ideal blend of high performance with energy efficiency. Fabricated with Samsung's cutting-edge 1Gx8 18C technology, this memory module exemplifies the perfect choice for users aiming to enhance their systems' capabilities while ensuring data accuracy through ECC support.