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 戴尔 5230N, 激光, 1200 x 1200 DPI, A4, 45 ppm, 连网功能, 黑色 戴尔 5230N. 打印技术: 激光. 打印墨盒数量: 1, 每月打印纸张数上限: 200000 页每月. 最大分辨率: 1200 x 1200 DPI. ISO A 系列文件最大尺寸: A4. 打印速度（黑色，一般质量，A4/US Letter）: 45 ppm. 显示器: 液晶显示. 连网功能. 产品色彩: 黑色