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 Intel® Pentium® Intel Pentium DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y 联想 Essential B560, 英特尔® 奔腾® (Intel® Pentium®) 处理器, 2.13 GHz, 39.6 cm (15.6"), 1366 x 768 像素, 3 GB, 320 GB 联想 Essential B560. 产品类型: 上网本, 外型: 翻盖式. 处理器系列: 英特尔® 奔腾® (Intel® Pentium®) 处理器, 处理器: P6200, 处理器频率: 2.13 GHz. 显示器尺寸（对角长）: 39.6 cm (15.6"), 显示器分辨率: 1366 x 768 像素. 内置存储器: 3 GB, 内存类型: DDR3-SDRAM. 总存储容量: 320 GB, 儲存裝置: HDD 硬盘, 光驱类型: DVD-RW. 板载图形适配器型号: Intel® HD Graphics. 已预装操作系统: Windows 7 Home Premium. 产品色彩: 黑色