Essentially identical to the HP 492234-B21, the HP 492234-L21 - HP X5550 (2.66GHz - 4C) DL380 G6 CPU Kit is designed to boost the performance of the HP ProLiant DL380 G6 server. It includes an Intel Xeon Processor X5550 with four cores, operating at 2.66 GHz, with Intel Hyper-Threading Technology for effective multitasking and Intel Turbo Boost Technology for dynamic performance enhancements. This kit supports advanced virtualization features and is equipped with an 8 MB L3 cache to reduce latency and improve processing speed, crucial for data-intensive operations. The kit comprises a CPU, a high-quality heatsink, and thermal paste, ensuring robust cooling for sustained performance under heavy loads. It is tailored for businesses that demand robust processing power for applications such as virtualization, database management, and various enterprise-grade applications.