Nanya NT1GT72U4PA0BV-5A is a 1GB PC2-3200 DDR2-400MHz Registered ECC Server Memory module. Designed for use in server environments, this memory module features Error-Correcting Code (ECC) to detect and correct data corruption, ensuring higher data integrity and system reliability. The registered (buffered) design supports stable performance in systems with large memory configurations, making it ideal for demanding server applications. Operating at a frequency of 400MHz, it provides efficient memory bandwidth for enhanced server performance.