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 M1400, LED, 1200 x 1200 DPI, A4, 24 ppm Epson AcuLaser M1400. Tecnología de impresión: LED. Número de cartuchos de impresión: 4, Ciclo de trabajo (máximo): 20000 páginas por mes. Resolución máxima: 1200 x 1200 DPI. Tamaño máximo de papel ISO A-series: A4. Velocidad de impresión (negro, calidad normal, A4/US Carta): 24 ppm