Xerox Phaser 3610/DN Monochrome Laser Printer- Automatic Duplexing Powerful capabilities made affordable. No matter what business you're in the Phase 3610 delivers images that get your work noticed Xerox Phase 3610DN Mono Laser Printer (47 ppm) (400 MHz) (512 MB) (8.5" x 14") (1200 x 1200 dpi) (Max Duty Cycle 110 000 Pages) (Duplex) (USB) (Ethernet) (550 Sheet Input Tray) (150 Sheet MPT) Mono Laser