The MTA18ASF2G72PDZ-2G3B1MI is a high-caliber DDR4 module manufactured by Micron, designed for systems that require efficient and reliable memory solutions. This 288-pin RDIMM (Registered DIMM) is engineered for server environments that demand ECC (Error-Correcting Code) to ensure data integrity and system reliability. With a configuration of 2Gx72, it boasts a total capacity of 16GB, utilizing chips organized in a 1Rx4 layout (single rank, x4 organization). This memory module operates at a speed of 2666 MHz (PC4-21300), delivering high bandwidth and performance for data-intensive applications. The ECC and registered features make it an ideal choice for servers and workstations that handle critical tasks, providing stability and support for ECC capable systems. Micron's reputation for quality and reliability is evident in this module, making it a suitable upgrade or replacement part for enhancing system performance.