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 DELL 2135cn, لیزر, Colour printing, 600 x 600 DPI, Mono copying, Mono scanning, Mono faxing DELL 2135cn. تکنولوژی چاپ: لیزر, Printing: Colour printing, حداکثر وضوح: 600 x 600 DPI, سرعت چاپ (رنگی، کیفیت متوسط​​، Letter A4/US): 12 ppm. Copying: Mono copying, حداکثر رزولوشن کپی: 600 x 600 DPI. Scanning: Mono scanning. Faxing: Mono faxing