Lexmark MX431adn Monochrome Laser Printer offering fast printing speeds with quality results, the MX431adn features a 250 sheet input tray, a 100 sheet multipurpose feeder, a 50 sheet ADF, and a 150 sheet output tray for all your office needs. First-print-out speed is a quick 5.9 seconds and, once running, the printer has an impressive print speed of 42 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. Scan file formats include TIFF, PDF, JPEG, and JPG, and you scan to and retrieve files from popular cloud services including DropBox, Google Drive, and Microsoft OneDrive. Copying capabilities are equally impressive with black copy speeds as fast as 42 cpm, and you can even fax your documents as quickly as 3 seconds per page