The 815097-B21 is a DDR4 memory module crafted by HP, designed to meet the rigorous demands of server environments with its 8GB capacity and 2666 MHz speed (PC4-21300). This ECC Registered DIMM incorporates advanced Error-Correcting Code technology to ensure data integrity by detecting and correcting error bits in real time, vital for maintaining system stability in mission-critical applications. Its 288-pin configuration assures compatibility with a wide range of HP servers and systems, offering an optimized solution for upgrading or expanding existing infrastructure. The module adopts a 1Rx8 structure, indicating a single rank of memory for efficient communication and data transfer, enhancing overall system performance. HP’s commitment to quality and reliability is evident in the 815097-B21, making it an excellent choice for organizations looking to improve their server performance and reliability with a trusted brand in the technology sector.