LaserJet Enterprise M507dn Monochrome Printer from HP. Featuring two input trays, which hold a total of 650 sheets of paper, and a 250-sheet output tray to hold printed documents, the printer's 1200 x 1200 dpi print resolution ensures sharp text on business documents, letterhead, envelopes, and labels. First print-out speeds are as fast as 5.9 seconds, and once running, the M507dn has an impressive print speed up to 45 ppm. A 2.7" LCD with keypad lets you quickly manage printer settings and jobs, and the unit comes with USB 2.0 and Ethernet connectivity. Standard toner cartridge yield is approximately 5000 pages, with options for high-yield and extra-high-yield cartridges rated for 10,000 and 20,000 pages, respectively.