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 Epson WorkForce WF-2540, جوهر افشان, Colour printing, 5760 x 1440 DPI, Colour copying, A4, سیاه Epson WorkForce WF-2540. تکنولوژی چاپ: جوهر افشان, Printing: Colour printing, حداکثر وضوح: 5760 x 1440 DPI, سرعت چاپ (رنگی، کیفیت متوسط​​، Letter A4/US): 18 ppm. Copying: Colour copying. Scanning: Colour scanning, رزولوشن اسکن اپتیکال: 1200 x 2400 DPI. Faxing: Colour faxing. Maximum ISO A-series paper size: A4. اتصال شبکه بی سیم. رنگ محصول: سیاه