Width:415 Mm Depth:508 Mm Height:398 Mm Header / Model:M601dn RAM / Total Installed Size:512 MB RAM / Max Supported Size:1 GB Printer Type:Laser Printer Printer Technology:Laser Duplex Printout:Automatic Duty Cycle:Up to 175,000 pages Printer Language Simulation:HP PCL 6 HP PCL 5e HP Postscript 3 Printer Interface:USB 2.0 Printer Output:Monochrome Printer Speed:Up to 45ppm Printer / Max Resolution ( B&W ):1200 dpi x 1200 dpi Printer / Media Type:Paper (bond, color, letterhead, plain, preprinted, prepunched, recycled, rough, light), envelopes, labels, cardstock, transparencies, shelf edge labels, user-defined Printer Media Size (Standard):Multipurpose tray 1: A4, A5, A6, B5 (JIS), B6 (JIS), 16K, Dpostcard (JIS), executive (JIS), RA4, 10 x 15 cm, envelope (DL ISO, C5 ISO, C6 ISO, B5 ISO); Tray 2: executive (JIS), A4, A5, RA4, B5 (JIS), 16K Interfaces & Connections:1 Hi-Speed USB 2.0; 1 Gigabit Ethernet; 2 External Host USB (1 walk-up and 1 external accessible); 2 internal Host USB 2.0-like ports (for 3rd party connection) Service & Support Type:One-year, return to HP authorized service center, limited warranty Print at rapid speeds on a variety of paper types Manage workflow with intuitive features right on the printer, and get quick prints from a flash drive Produce high print volumes with low maintenance Show Less