This HP 2GB PC2-5300P ECC memory module, with part number 405476-051, is a crucial upgrade for servers requiring reliable and fast memory. It operates at a frequency of 667MHz with a bandwidth rate that supports the PC2-5300P standard, ensuring that your server can handle multiple tasks efficiently without compromise. Designed specifically with ECC (Error-Correcting Code) capability, it significantly reduces the chance of data corruption by automatically detecting and correcting memory errors, thus improving system stability and reliability. This single module of 2GB DDR2 SDRAM provides a practical way to increase your system's performance, especially in demanding server environments where uptime and data integrity are critical. Its compatibility with select HP ProLiant servers ensures it meets the rigorous requirements of enterprise applications, making it an ideal choice for upgrades or replacements in a professional IT infrastructure.