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 KYOCERA FS-3920DN, Laser, 1200 x 1200 DPI, A4, 40 ppm, Duplex printing, Network ready KYOCERA FS-3920DN. Print technology: Laser. Number of print cartridges: 1, Maximum duty cycle: 200000 pages per month. Maximum resolution: 1200 x 1200 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 40 ppm, Duplex printing. Network ready. Product colour: Black, White Its machines may not be the most glamorous of office printers, but Kyocera Mita has built a reputation for robust equipment and low cost of ownership. Unlike most laser printers, which need the toner and photoconductor drum replacing every so often, th... https://www.trustedreviews.com/reviews/kyocera-mita-fs-3920dn-mono-laser Kyocera Mita is best known for its business laser printers and multifunction machines, and for the life of its photoconductor drums, which often last as long as the machines they're fitted to. The drum in the FS-3920DN is specified at 300,000 pages, but K...