Business monochrome laser printer with low cost per page thanks to 12,000-page replacement cartridge (approx. yield based on ISO/IEC 19752) plus advanced security features. Prints up to 48ppm. 1,090-sheet total capacity with dual adjustable paper trays and multi-purpose tray, expandable to 1,610 sheets with optional add-on tray. Automatic duplex printing. Gigabit Ethernet and wireless networking. Print from mobile devices over wireless network. 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.