Ideal for businesses seeking to upgrade their HP ProLiant DL380 Gen9 servers for enhanced performance, the HP 817939-L21 CPU Kit includes the high-speed Intel Xeon E5-2643 v4 processor. This six-core processor operates at a swift base frequency of 3.40GHz, excelling in fast-paced computing environments and real-time data processing requirements. It features Intel Turbo Boost Technology, enabling the processor to boost its speed up to 3.7GHz to handle peak loads efficiently. The 20MB cache is particularly beneficial for handling complex operations by keeping essential data ready for quick access, thus reducing latency. Compatibility with DDR4 memory up to 2400MHz ensures swift data processing, enhancing the overall performance and responsiveness of the server. An official HP cooling solution is included, crucial for maintaining proper temperature levels under heavy computational loads. The kit provides all necessary mounting hardware and a detailed installation manual, offering a streamlined upgrade path to significantly improve server performance and extend its operational lifetime in a cost-efficient manner.