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 4th Generation Intel® Core™ processors are based on Intel® microarchitecture formerly known as Haswell, manufactured on 22 nm process technology with 3D tri-gate transistors. This platform provides excellent CPU, graphics, media performance, flexibility, and enhanced security over the 3rd generation Intel® Core™ processors, making it ideal for a broad range of intelligent systems. Intel Core i5-4xxx DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y 联想 ThinkPad Edge 15, Intel® Core™ i5, 2.4 GHz, 39.6 cm (15.6"), 1366 x 768 像素, 4 GB, 320 GB 联想 ThinkPad Edge 15. 處理器系列: Intel® Core™ i5, 處理器類型: i5-450M, 處理器頻率: 2.4 GHz. 顯示器尺寸(對角長): 39.6 cm (15.6"), 顯示器解析度: 1366 x 768 像素. 內部記憶體: 4 GB. 總儲存空間: 320 GB, 光碟機: DVD-RW. 主機板內建顯示卡型號: Intel® HD Graphics, 獨立顯示卡型號: Intel HD. 提供作業系統: Windows 7 Home Premium. 產品色彩: 紅色. 重量: 2.5 kg