HP LaserJet Enterprise M406dn

Print only Print speed letter: Up to 42 ppm (HP high speed mode) black Auto duplex printing; 2 paper trays (standard); 2.7 inch color graphics display The world’s most secure printing Dynamic security enabled printer   HP’s entry-level Enterprise-class printer with speeds up to 42 ppm[8] and strongest security.[1]Workteams excel with HP’s black-and-white office LaserJet printers, which pack extra punch with high-quality results, extra power, and more features.This printer is intended to work only with cartridges that have a new or reused HP chip, and it uses dynamic security measures to block cartridges using a non-HP chip. Periodic firmware updates will maintain the effectiveness of these measures and block cartridges that previously worked. A reused HP chip enables the use of reused, remanufactured, and refilled cartridges. More at: