Reliable, stable and secure, the OptiPlex™ 580 is designed to maximize your organization's potential while providing employees with essential tools to get the job done right. With three available chassis designs, you can find solutions that best suit space and budgetary needs. Designed to deliver uncompromised performance for end users and IT professionals alike, the OptiPlex™ 580 provides capabilities that allow an organization to work more efficiently and effectively. The OptiPlex 580 offers Dell Energy Smart power settings and optional high-efficiency power supplies on select configurations. The Dell Client Energy Savings Calculator also lets you estimate energy usage for multiple customized OptiPlex systems.