Designed to enhance productivity in demanding environments. This digital monochrome printers can deliver powerful, cost-effective performance, providing crisp, clear documents with high speed and low levels of user intervention. It's a powerful, reliable solution for your workgroup printing needs. Perfect for high-volume applications. If your business requires lengthy proposals, reports, memos, spreadsheets, schedules this is the printer for the job. Users will spend less time waiting for their documents. With standard duplex printing you can double your efficiency. And with the straight through paper path, you can manually feed sheets of up to 140 lb. (253 gsm) index bristol or up to 80 #10 envelopes from the standard paper tray. A five-line, blue backlit graphical display and alphanumeric keypad make menu settings and navigation a snap. Messages on the display are easy to read. Administrators can use the printer's keypad to control user access, and end users can enter PIN numbers to release secure print jobs. Simply insert a USB memory stick into the USB port conveniently located on the side of the printer. Print select file formats without the need for a PC. Just follow the directions on the LCD display, and you're on your way in seconds. Through an array of performance-enhancing options and upgrades, they can adapt to match your future printing needs. You can increase memory to 768 MB1 for processing large files and add a 160 GB hard disk drive for file storage. You can boost the paper capacity to a maximum of 3,160 sheets. Options include up to three additional 530-sheet paper trays or a 2,000- sheet Large Capacity Feeder. Also for fewer interventions, both models are available with 18,000-page and high-capacity 25,000-page one-piece printer cartridges. An extra-high capacity 36,000-page printer cartridge is also available.