The LENOVO 59Y3958 features the Intel Xeon 4C Processor Model X5560, a quad-core CPU designed to deliver efficient performance and energy efficiency. Operating at a base frequency of 2.80GHz, it balances speed and power consumption, suited for medium-load enterprise environments. The processor's 95W thermal design power (TDP) ensures that it operates within a manageable thermal envelope, making it compatible with a variety of cooling solutions. With a quick 1333MHz bus speed and an 8MB cache, it can handle data-intensive tasks with relative ease. This model supports Intel Hyper-Threading Technology, allowing for better multitasking by enabling each core to handle two threads simultaneously. It is an ideal choice for businesses looking for a processor that delivers reliable performance for virtualization, cloud computing, and other server-based applications.