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 Canon imageCLASS LBP6780dn, Laser, 1200 x 1200 DPI, A4, 42 ppm, Duplex printing, Network ready Canon imageCLASS LBP6780dn. Print technology: Laser. Number of print cartridges: 1, Maximum duty cycle: 100000 pages per month. Maximum resolution: 1200 x 1200 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 42 ppm, Duplex printing. Display: LCD. Network ready. Product colour: White Designed to be a workhorse monochrome laser printer for small to medium-size offices and workgroups, the Canon imageClass LBP6780dn is a head-to-head competitor with the similarly priced Editors’ Choice Dell B3460dn. Like the Dell printer, it’s particular... The Canon imageClass LBP6780dn can serve nicely as a monochrome laser workhorse in a small to medium-size office....