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 i-SENSYS LBP6750dn, Laser, 2400 x 600 DPI, A4, 40 ppm, Duplex printing, Network ready Canon i-SENSYS LBP6750dn. Print technology: Laser. Number of print cartridges: 1, Maximum duty cycle: 100000 pages per month. Maximum resolution: 2400 x 600 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 40 ppm, Duplex printing. Display: LCD. Network ready