Network-ready laser printer offers heavy-duty reliability, automatic two-sided printing and breakthrough speed. Print 62 black/white pages per minute with 1200 x 1200 dpi. Produce documents on a variety of media, including envelopes, labels, cardstock and transparencies. Monitor jobs and settings, using the four-line, color control panel. A 10-key pad lets you enter a personal identification number (PIN) to retrieve documents. Use the front facing, walkup USB port to print from flash drives. Other connections include one Hi-Speed USB 2.0; one Gigabit Ethernet; one external accessible Host USB; two internal Host USB 2.0-like ports (for 3rd party connection) and one Hi-Speed USB 2.0 HIP (for 3rd party connection. LaserJet Enterprise 600 M603XH Printer also features an encrypted hard drive, mobile printing capability with HP ePrint, a 512MB memory, 800MHz processor, and maximum paper size of 8-1/2" x 14", 100-sheet multipurpose tray and two 500-sheet input trays. Energy Star qualified.