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 DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y 联想 ThinkPad T400, 英特尔® 酷睿™2 双核, 2.66 GHz, 35.8 cm (14.1"), 1280 x 800 像素, 2 GB, 160 GB 联想 ThinkPad T400. 产品类型: 笔记本, 外型: 翻盖式. 处理器系列: 英特尔® 酷睿™2 双核, 处理器: P8800, 处理器频率: 2.66 GHz. 显示器尺寸（对角长）: 35.8 cm (14.1"), 显示器分辨率: 1280 x 800 像素. 内置存储器: 2 GB, 内存类型: DDR3-SDRAM. 总存储容量: 160 GB, 儲存裝置: HDD 硬盘, 光驱类型: DVD-RW. 板载图形适配器型号: 英特尔® GMA 4500MHD. 已预装操作系统: Windows Vista Business. 产品色彩: 黑色