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 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 E3 v3 HP 230 MT + NVIDIA Quadro K2000 + Z24i, 3.4 GHz, Intel® Xeon® E3 V3 Family, 8 GB, 1 TB, DVD Super Multi, Windows 7 Home Premium HP 230 MT + NVIDIA Quadro K2000 + Z24i. Processor frequency: 3.4 GHz, Processor family: Intel® Xeon® E3 V3 Family, Processor model: E3-1245V3. Internal memory: 8 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1600 MHz. Total storage capacity: 1 TB, Storage media: HDD, Optical drive type: DVD Super Multi. On-board graphics card model: Intel® HD Graphics P4600. Operating system installed: Windows 7 Home Premium, Operating system architecture: 64-bit. Power supply: 400 W. Chassis type: Mini Tower. Product type: Workstation