Density and performanceGet an energy-efficient, dense 1U server for your applications with the PowerEdge™ R420, featuring next-generation processing and flexible I/O options. High-performance computing Address mainstream applications with the latest Intel® Xeon® processor E5-2400 product family, designed as a foundation for flexible and efficient data centers that scale readily to meet growing needs. The high-density design of the R420 pairs 1- or 2-socket configurations with up to 12 DIMMs to support both consolidated and virtualized environments.