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, Intel® Core™2 Duo, 2.53 GHz, 35.8 cm (14.1"), 1280 x 800 像素, 2 GB, 160 GB 联想 ThinkPad T400. 處理器系列: Intel® Core™2 Duo, 處理器類型: T9400, 處理器頻率: 2.53 GHz. 顯示器尺寸(對角長): 35.8 cm (14.1"), 顯示器解析度: 1280 x 800 像素. 內部記憶體: 2 GB, 內部記憶體類型: DDR3-SDRAM. 總儲存空間: 160 GB, 光碟機: DVD-RW. 獨立顯示卡型號: Intel® GMA 4500MHD. 提供作業系統: Windows Vista Business. 產品色彩: 黑色. 重量: 2.63 kg