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 3115cn, لیزر, Colour printing, 600 x 600 DPI, Mono copying, Colour scanning, A4 DELL 3115cn. تکنولوژی چاپ: لیزر, Printing: Colour printing, حداکثر وضوح: 600 x 600 DPI, سرعت چاپ (رنگی، کیفیت متوسط​​، Letter A4/US): 17 ppm. Copying: Mono copying. Scanning: Colour scanning. Faxing: Mono faxing. Maximum ISO A-series paper size: A4