• Low-power, high-speed memory technology
• Increased in virtual machine density
• Automated energy efficiency that reduces energy costs
• PCIe slots for flexibility and increased performance
• Greater I/O performance and flexibility
• Low-latency, lossless Ethernet
• Increased security and efficiency with reduced complexity
• Can be deployed as a standalone server or in a UCS-managed environment
• Balanced performance and capacity to meet your application needs
• Hot-swappable, front-accessible drives
• Convenient latching lid for easy access to internal server
• Tool-free CPU insertion allows for easy processor access and replacements with reduced risk of damage

The Cisco UCS C220 M4 rack server is a versatile, general-purpose enterprise infrastructure and application server. It is a high-density two-socket enterprise-class rack server that delivers superb performance and efficiency for a wide range of enterprise workloads, including virtualization, collaboration, and bare-metal applications. The Cisco UCS C-series rack servers can be deployed as standalone servers or as part of the Cisco Unified Computing System (Cisco UCS) to take advantage of Cisco's unified computing technologies that help reduce customers' total cost of ownership (TCO) and increase their business agility.