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 EPL-5900, 1200 x 600 DPI, A4, 12 ppm Epson EPL-5900. Número de cartuchos de impresión: 1. Resolución máxima: 1200 x 600 DPI. Tamaño máximo de papel ISO A-series: A4. Velocidad de impresión (negro, calidad normal, A4/US Carta): 12 ppm