Lexmark MX620 MX622ade Laser Multifunction Printer-Monochrome-Copier/Fax/Scanner-50 ppm Mono Print-1200x1200 Print-Automatic Duplex Print-175000 Pages Monthly-650 sheets Input-Color Scanner-1200 Optical Scan-Monochrome Fax-Gigabit EthernetDesigned for busy workgroups and mid size offices, the Lexmark MX620 and MX622ade deliver powerhouse monochrome performance in a durable, all in one package. This laser multifunction printer combines printing, copying, scanning, and fax into a single robust device, engineered to keep up with demanding workloads. With print speeds up to 50 pages per minute, a maximum print resolution of 1200 x 1200 dpi, and automatic duplexing, you get crisp text,