ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR Intel® Xeon® processors deliver cloud computing, real-time analytics, processing for your mission-critical business, and big data insights. Improve data center efficiency and reliability to handle any workload. Intel Xeon E5 HP 620 + NVIDIA Quadro 600, 2 GHz, Intel® Xeon® E5 Family, E5-2620, 16 GB, DVD Super Multi, Windows 7 Professional HP 620 + NVIDIA Quadro 600. Processor frequency: 2 GHz, Processor family: Intel® Xeon® E5 Family, Processor model: E5-2620. Internal memory: 16 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1600 MHz. Card reader integrated, Optical drive type: DVD Super Multi. Operating system installed: Windows 7 Professional, Operating system architecture: 64-bit. Power supply: 800 W. Chassis type: Minitower. Product type: Workstation. Weight: 15.5 kg