The HP 492234-B21 - HP X5550 (2.66GHz - 4C) DL380 G6 CPU Kit contains an Intel Xeon X5550 Quad-Core processor tailored for the HP ProLiant DL380 G6 server platform. With a clock speed of 2.66GHz and support for Intel's Hyper-Threading Technology, this CPU kit enables efficient multitasking and improved performance across various workloads. It comes equipped with an 8 MB SmartCache and features Intel Turbo Boost Technology, which allows for automatic increases in core operating frequencies when operating below specified limits. The inclusion of a heatsink and thermal paste ensures proper cooling, critical for maintaining optimal performance and extending the life of the server. Designed for demanding environments, this CPU kit is suitable for applications ranging from virtualization to complex databases, enhancing the DL380 G6's processing capabilities to meet enterprise needs.