The HP 413015-B21 is a memory kit consisting of 2 x 8GB DDR2 RAM modules, offering a total of 16GB of PC2-5300 fully buffered DIMMs (FB-DIMMs). This memory kit is designed to enhance the performance of compatible HP ProLiant servers, providing the necessary bandwidth for demanding applications and improving overall system responsiveness. Engineered for reliability and stability, these modules operate at a speed of 667MHz, ensuring quick data processing and smooth operation of complex tasks. This high-capacity memory kit is ideal for businesses looking to upgrade their server's memory capacity to handle larger datasets, improve multitasking capabilities, or enhance virtualization performance. With HP's reputation for quality, this memory kit is a trustworthy choice for upgrading server infrastructure.