Canon i-SENSYS LBP251dw, Laser, 2400 x 600 DPI, A4, 30 ppm, Duplex printing, White Canon i-SENSYS LBP251dw. Print technology: Laser. Maximum duty cycle: 50000 pages per month. Maximum resolution: 2400 x 600 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 30 ppm, Duplex printing. Display: LCD. Wi-Fi. Product color: White https://www.pcmag.com/review/355862/canon-imageclass-lbp251dw A direct competitor to the Dell Smart Printer S2830dn, our Editors' Choice entry-level monochrome laser printer, the Canon imageClass LBP251dw ($209) comes close to the Dell model in print speed, print quality and features, and its list price is $70 less... Outstanding print quality, Respectable print speed, Low price, Two paper-input sources, Expandable paper-input capacity, Relatively small and light, Department ID Manager feature lets you control access by user or group of users Slightly high running costs, No memory-drive support Canon's imageClass LBP251dw monochrome laser prints terrific-looking text, graphics, and grayscale photos at a respectable speed for the price, but lower running costs would increase its overall value...