Designed specifically for the HP ProLiant DL380 Gen8 servers, the HP 662252-B21 CPU Kit enhances server performance with the inclusion of the Intel Xeon E5-2609 processor. This quad-core processor operates at a speed of 2.40GHz, offering a reliable and efficient performance solution for entry-level to mid-range server implementations. It does not support Hyper-Threading, which focuses its resources on the active cores to provide robust single-threaded performance, making it ideal for applications that do not benefit from multiple threads. The E5-2609 is designed with a 10MB cache, optimizing the processing of instructions with quicker access to critical data. This CPU kit includes a compatible heatsink and thermal paste, ensuring optimal cooling and performance stability under various workloads. The HP 662252-B21 is an excellent choice for businesses looking to upgrade their HP ProLiant DL380 Gen8 server with a processor that balances performance, power efficiency, and cost.