The DELL M393A2K40CB2-CTD memory module is a high-performance, 16GB DDR4 RAM stick designed to enhance your computing experience with faster load times, improved system responsiveness, and increased ability to multitask. DDR4 technology ensures higher bandwidth compared to its DDR3 predecessor, offering speeds of 2666MHz. This RAM stick utilizes a 288-pin configuration and operates at a voltage of 1.2V, which not only contributes to greater energy efficiency but also to reduced heat generation within the system. It supports ECC (Error-Correcting Code), which detects and corrects data corruption, ensuring reliability and stability. The 2Rx8 indicates a dual rank module, which can offer better performance compared to single-rank configurations in some scenarios. Designed for compatibility with specific Dell servers and workstations, this module ensures a reliable upgrade or replacement solution, providing a seamless and cost-effective way to enhance system performance.