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 Legacy Intel® Core™ Processor Intel Core i5-2xxx DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y Lenovo ThinkPad T520, Intel® Core™ i5, 2,5 GHz, 39,6 cm (15.6"), 1366 x 768 piksela, 4 GB, 500 GB Lenovo ThinkPad T520. Standard veličine: Preklopnik. Porodica procesora: Intel® Core™ i5, Procesor: i5-2520M, Takt procesora: 2,5 GHz. Dijagonala monitora: 39,6 cm (15.6"), Rezolucije ekrana: 1366 x 768 piksela. Interna memorija: 4 GB, Vrsta interne memorije: DDR3-SDRAM. Ukupni prostor za podatke: 500 GB, Medijum za skladištenje: HDD, Vrsta optičkog uređaja: DVD±RW. Model instalirane grafičke kartice: Intel® HD Graphics 3000. Generacija mobilne mreže: 3G. Instalirani operativni sistem: Windows 7 Professional. Boja proizvoda: Crno