The CISCO UCS-CPU-E52640B is an efficient and reliable processor designed as a spare part for Cisco's Unified Computing System (UCS) servers, featuring the Intel Xeon E5-2640 v2. This processor offers 8 cores and operates at a base frequency of 2.00GHz, providing a solid foundation for a variety of server workloads, including web serving, small database management, and other mid-level applications. It supports DDR3 1600MHz memory, which, while not the fastest available, delivers adequate speed and efficiency for many traditional server tasks. The E5-2640 v2 is based on Intel's Ivy Bridge architecture, which includes several enhancements over previous generations, such as improved power efficiency and processing speed. This processor is designed as a cost-effective solution for businesses seeking to maintain or upgrade their existing server infrastructure with a focus on reliability and operational efficiency. It is particularly suited as a spare part, ensuring minimal downtime and continued performance in case of hardware failure.