Business monochrome laser printer for workgroups with higher print volumes. Low cost per page due to a super high-yield 12,000-page replacement toner cartridge (approx. yield based on ISO/IEC 19752). Prints up to 48ppm, at up to 1200 x 1200 dpi resolution. Advanced security features helps restrict 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. Automatic duplex printing. Easy sharing via Gigabit Ethernet or wireless network. Print from mobile devices over a wireless network. Backlit LCD display for easy menu navigation. Maximum Print Speed (Black): 48 ppm; Print Resolution (Black) (Width x Height): 1200 x 1200 dpi; B&W or Color Output: B&W; Printer Type: Laser.