The HP 492232-B21 - HP X5560 (2.80GHz - 4C) DL380 G6 CPU Kit is designed to upgrade or replace the existing CPU in the HP ProLiant DL380 G6 server. This kit includes an Intel Xeon X5560 processor, which has 4 cores and 8 threads, running at 2.80GHz. This processor is part of the Nehalem family and supports Intel Hyper-Threading and Turbo Boost Technology, offering significant improvements in performance and energy efficiency compared to previous generations. The CPU kit also comes with a heatsink and necessary thermal paste, ensuring proper heat dissipation for reliable operation under load. Ideal for applications requiring high computing performance, including virtualization, database management, and enterprise-level applications, this CPU kit helps extend the life and capabilities of the HP DL380 G6 server.