Lexmark MX511dte Monochrome All-In One Laser Printer with 550 Sheet Tray, Scan, Copy, Network Ready, Duplex Printing and Professional Features The Lexmark MX511dte MFP with print copy fax scan and email functions prints up to 45 ppm Included are 2-sided printing and 900-sheet of standard input Lexmark MX511dte Mono Laser MFP (45 ppm) (800 MHz) (512 MB) (85" x 14") (1200 x 1200 dpi) (Max Duty Cycle 100 000 Pages) (p/s/c/f) (Duplex) (USB) (Ethernet) (Touchscreen) (900 Sheet Input Cap) Mono Laser