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 <b>Higher Performance When You Need It Most</b> Intel® Turbo Boost Technology 2.01 accelerates processor and graphics performance by increasing the operating frequency when operating below specification limits. The maximum frequency varies depending on workload, hardware, software, and overall system configuration. 2.0 No matter where you stand, this screen delivers clear, vivid images with 178º wide-viewing angles, so everyone can get a great view. ips Solid state drive SSD 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 + NVIDIA Quadro M4000 + 2x Z22n, 3.5 GHz, Intel Xeon E5 v3, 16 GB, 256 GB, DVD Super Multi, Windows 7 Professional HP 440 MT + NVIDIA Quadro M4000 + 2x Z22n. Processor frequency: 3.5 GHz, Processor family: Intel Xeon E5 v3, Processor model: E5-1650V3. Internal memory: 16 GB, Internal memory type: DDR4-SDRAM, Memory clock speed: 2133 MHz. Total storage capacity: 256 GB, Storage media: SSD, 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