Business monochrome laser printer for workgroups with higher print volumes. Low cost per page thanks to a super high-yield 12, 000-page toner cartridge. Prints up to 48ppm, at up to 1200 x 1200 dpi resolution. Advanced security features help restrict against unauthorized printing and protect sensitive documents. 520-sheet capacity paper tray, with 50-sheet capacity multi-purpose tray for envelopes and alternative media types. Expandable to 1, 610 sheet capacity with optional add-on trays.