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 Legacy Intel® Core™ Processor Intel Core i5-xxx DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y Lenovo ThinkPad W510, Intel® Core™ i5, 2.4 GHz, 39.6 cm (15.6"), 1600 x 900 Pixeles, 2 GB, 320 GB Lenovo ThinkPad W510. Familia de procesador: Intel® Core™ i5, Modelo del procesador: i5-520M, Frecuencia del procesador: 2.4 GHz. Diagonal de la pantalla: 39.6 cm (15.6"), Tipo HD: HD+, Resolución de la pantalla: 1600 x 900 Pixeles. Memoria interna: 2 GB, Tipo de memoria interna: DDR3-SDRAM. Capacidad total de almacenaje: 320 GB, Unidad de almacenamiento: Unidad de disco duro, Tipo de unidad óptica: DVD-RW. Modelo de gráficos en tarjeta: Intel® HD Graphics. Sistema operativo instalado: Windows 7 Professional. Color del producto: Negro. Peso: 2.67 kg