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 <b>在您最需要的时候，为您提供更高的性能</b> 当低于规格限制操作时，Intel® Turbo Boost Technology 2.0 可以通过提高操作频率加速处理器和图形性能。最大频率取决于工作负荷、硬件、软件和整体系统配置。 2.0 Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y Legacy Intel® Core™ Processor Intel Core i5-3xxx DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y 戴尔 Latitude E5430, 英特尔®酷睿™ i5, 2.6 GHz, 35.6 cm (14"), 1600 x 900 像素, 4 GB, 320 GB 戴尔 Latitude E5430. 产品类型: 笔记本, 外型: 翻盖式. 处理器系列: 英特尔®酷睿™ i5, 处理器: i5-3320M, 处理器频率: 2.6 GHz. 显示器尺寸（对角长）: 35.6 cm (14"), HD 类型: HD+, 显示器分辨率: 1600 x 900 像素. 内置存储器: 4 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 Super Multi光碟. 已预装操作系统: Windows 7 Professional. 产品色彩: 黑色, 银色