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 i7-2xxx DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y Lenovo ThinkPad T420, Intel® Core™ i7, 2,8 GHz, 35,6 cm (14"), 1366 x 768 Pixeles, 4 GB, 500 GB Lenovo ThinkPad T420. Tipus de producte: Ordinador portàtil, Factor de forma: Petxina de cloïssa. Família de processador: Intel® Core™ i7, Processador: i7-2640M, Freqüència de processador: 2,8 GHz. Pantalla diagonal: 35,6 cm (14"), Tipus HD: HD, Resolució de pantalla: 1366 x 768 Pixeles. Memòria interna: 4 GB, Tipus de memòria interna: DDR3-SDRAM. Capacitat d'emmagatzematge total: 500 GB, Suport d'emmagatzematge: HDD. Generació de la xarxa mòbil: 3G. Sistema operatiu subministrat: Windows 7 Professional. Color de producte: Negre https://www.notebookcheck.org/Analisis-del-Portatil-Lenovo-Thinkpad-T420.56998.0.html Lenovo, sin duda, creó un nombre por sí misma en el con los portátiles Thinkpad. La desea "ofrecer los mejores servicios de seguridad, comodidad, servicios y soporte" de acuerdo con el sitio web de Lenovo, y, por tanto, se distingue del top de la se... Además del aumento del rendimiento esperado debido a la nueva generación de procesadores, muchas cosas experimentadas y probadas fueron mantenidas. Esto también se aplica tanto para el chasis como para las convenientes herramientas pre-instaladas Think...