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 RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS <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 Legacy Intel® Core™ Processor Intel Core i5-2xxx Lenovo ThinkCentre M91p, 3,1 GHz, Intel® Core™ i5, 4 GB, 320 GB, DVD±RW, Windows 7 Professional Lenovo ThinkCentre M91p. Frekvencija procesora: 3,1 GHz, Porodica procesora: Intel® Core™ i5, Model procesora: i5-2400. Interna memorija: 4 GB, Vrsta interne memorije: DDR3-SDRAM, Radni takt memorije: 1333 MHz. Ukupni prostor za pohranu: 320 GB, Mediji za pohranu: HDD, Vrsta optičkog uređaja: DVD±RW. Model ugrađenog grafičkog prilagodnika: Intel® HD Graphics 2000. Instalirani operacijski sustav: Windows 7 Professional, Arhitektura operacijskog sustava: 64-bit. Napajanje: 280 W. Tip kućišta: Tower. Tip proizvoda: PC/osobno računalo