HP M451nw

Print speed, black (normal quality mode): Up to 21 ppm Print speed, color (normal quality mode): Up to 21 ppm First page out (black): As fast as 17 sec First page out (color): As fast as 17 sec Print resolution, black: Up to 600 x 600 dpi Print resolution, color: Up to 600 x 600 dpi Print technology: Laser Monthly duty cycle: Up to 40,000 pages Paper tray(s), standard: 2 Paper tray(s), maximum: 3 Duplex printing (printing on both sides of paper): Manual (driver support provided)