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 AcuLaser CX11NF (+ Fax), Laser, Impresión a color, Copia a color, Escaneo a color, Fax a color, A4 Epson AcuLaser CX11NF (+ Fax). Tecnología de impresión: Laser, Impresión: Impresión a color, Velocidad de impresión (color, calidad normal, A4/US Carta): 5 ppm. Copiando: Copia a color. Escaneando: Escaneo a color, Resolución óptica de escáner: 600 x 600 DPI. Enviando por fax: Fax a color. Tamaño máximo de papel ISO A-series: A4