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 Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y Amazing performance, blazing fast startups, brilliant HD video, and graphics, battery life that lasts as long as you do, and speed that keeps up with your imagination, that's what you'll find in the 6th Gen Intel® Core™ processors—Intel's best ever. Intel Core i5-6xxx HP ProDesk 600 G2, 3.3 GHz, Intel® Core™ i5, i5-6600, 8 GB, 1 TB, FreeDOS HP ProDesk 600 G2. Processor frequency: 3.3 GHz, Processor family: Intel® Core™ i5, Processor model: i5-6600. Internal memory: 8 GB, Internal memory type: DDR4-SDRAM, Memory clock speed: 2133 MHz. Total storage capacity: 1 TB, Storage media: Hybrid-HDD. On-board graphics card model: Intel® HD Graphics 530. Operating system installed: FreeDOS. Power supply: 280 W. Chassis type: SFF. Product type: PC. Weight: 7.6 kg. Product colour: Black