HP LaserJet Enterprise 500 CF081A M551n Laser Printer - 32 ppm (Mono)/32 ppm (Color) - 1200 x 1200 dpi - USB - 110V AC Output Capacity, std.: 250-sheet output bin Black Print Quality: 1200 x 1200 dpi Part Number: CF081A Color Print Speed: Up to 33 ppm Print Languages, std.: HP PCL 6, HP PCL 5c (HP PCL 5c driver available from the Web only), HP postscript level 3 emulation, native PDF printing (v 1.4) Duplex printing: Manual Max. Duty Cycle: Up to 75,000 pages Paper Trays, std.: 1