The HP 435952-B21 is a quad-core Intel Xeon E5335 processor with a clock speed of 2.0GHz, designed to deliver robust performance and energy efficiency to HP servers. This processor is built on Intel's Core microarchitecture, offering significant improvements in computational power and energy efficiency compared to previous generations. With features such as Intel Virtualization Technology, it enables enhanced management, flexibility, and maximum server utilization through virtualization. This processor comes with 8MB of L2 cache, reducing the average time to access data from the main memory, and a 1333MHz front-side bus, facilitating better communication speed between the CPU and memory. It is well-suited for applications requiring multiple processing cores, such as virtualization, high-performance computing, and data-intensive tasks, and is compatible with select HP ProLiant servers, ensuring reliability and system integrity.