Work faster and get high-quality results with the MX331adn Monochrome Laser Printer from Lexmark. Offering fast printing speeds with quality results, the MX331adn features a 250-sheet input tray, 100-sheet multipurpose feeder, 50-sheet ADF, and a 150-sheet output tray for all your office needs. First print out speed is a quick 6.2 seconds and, once running, the printer has an impressive print speed of 40 ppm. The 2400 x 600 dpi print resolution ensures sharp text on business documents, envelopes, and labels, and the printer's Unison Toner uses a unique formulation to consistently deliver outstanding image quality and long-life sustainability.