The CISCO UCS-CPU-E5-4640E is a part of Cisco's Unified Computing System (UCS) and features the Intel Xeon E5-4640 v4 processor. This processor is engineered for efficiency and performance, ideal for data centers and cloud computing environments. Operating at a base frequency of 2.10 GHz, it offers 12 cores and 24 threads, courtesy of Hyper-Threading Technology, enabling it to handle a significant number of simultaneous workloads with ease. The CPU is equipped with a 30 MB SmartCache, significantly reducing the time and energy needed to access data from the main memory. The E5-4640 v4 has a thermal design power (TDP) of 105 watts, indicating its energy efficiency. It supports DDR4 memory at speeds up to 2400 MHz, ensuring quick data retrieval and high bandwidth for tasks such as virtualization, cloud computing, and enterprise applications. This processor includes Intel's vPro technology, facilitating management and security capabilities that are essential for enterprise environments. With its balance of performance and power efficiency, the CISCO UCS-CPU-E5-4640E is an excellent choice for businesses aiming to optimize their computing infrastructure.