Lexmark MS810 MS810DN Plain Paper Print Up to 55 ppm Monochrome Laser Printer Black Print Quality: 1200 x 1200 dpi Part Number: 40G2251 Display: 2.4 LCD Time To First Page (seconds): 4.8 sec. Emulations: PCL 6, PCL 5e, Personal Printer Data Stream (PPDS), PostScript 3, PDF v1.7, XPS Duplex printing: Yes Max. Duty Cycle: Up to 250,000 pages monthly Paper Trays, std.: 2