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 Hard Drive HDD 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 v3 HP 440 MT, 3,1 GHz, Intel Xeon E5 v3, 16 GB, 600 GB, DVD Super Multi, Windows 7 Professional HP 440 MT. Processor frequency: 3,1 GHz, Processor family: Intel Xeon E5 v3, Processor model: E5-1607V3. Internal memory: 16 GB, Internal memory type: DDR4-SDRAM, Memory clock speed: 2133 MHz. Total storage capacity: 600 GB, Storage media: HDD, Optical drive type: DVD Super Multi. Operating system installed: Windows 7 Professional, Operating system architecture: 64-bit. Power supply: 700 W. Chassis type: Mini Tower. Product type: Workstation. Product color: Black