The HP 817961-L21 mirrors the specifications and benefits of the HP 817961-B21 CPU Kit, harnessing the power of the Intel Xeon E5-2695v4 processor to boost the HP ProLiant DL380 Gen9 server. This particular model, however, is packaged and numbered for specific markets, adhering to regional or special requisites for hardware integration. With 18 cores clocked at a base frequency of 2.1GHz, it is adept at seamlessly executing high-throughput workloads and complex multitasking scenarios. The substantial 45MB cache enhances its ability to swiftly access data, amplifying processing speeds and system responsiveness. This upgrade is pivotal for businesses seeking to expand their server's processing capabilities without compromise, ensuring compatibility and peak performance. Every component needed for a thorough installation is included, such as a high-efficiency heatsink and thermal paste, guaranteeing the maintenance of optimal thermal conditions for the processor.