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 Fujitsu E240, 雷射, 2400 x 2400 DPI, A4, 26 ppm Fujitsu E240. 列印技術: 雷射, 最大解析度: 2400 x 2400 DPI. ISO A 系列紙材最大尺寸: A4. 黑白列印速度 (一般、A4/US Letter): 26 ppm