Lexmark MS811dtn - Printer - B/W - Duplex - laser - Legal, A4 - 1200 dpi - 63 ppm - 1200 sheets The Lexmark MS811dtn network-ready laser printer with internal 2-sided printing an 800 MHz dual-core processor 512MB of memory and 1 200-sheet standard input prints up to 63 ppm Lexmark MS811dtn Mono Laser Printer (63 ppm) (800 MHz) (512 MB) (85" x 14") (1200 x 1200 dpi) (Max Duty Cycle 275 000 Pages) (Duplex) (USB) (Ethernet) (1 100 Sheet Input Capacity) (100 Sheet MPT) Mono Laser