Color LaserJet Enterprise M455dn Laser Printer

This printer uses dynamic security, which may be updated periodically by firmware updates. The printer is intended to be used solely with cartridges using an original HP chip. Cartridges using a non-HP chip may not function or may cease to function. Maximum Print Speed (Black): 29 ppm; Maximum Print Speed (Color): 29 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; Print Resolution (Color) (Width x Height): 600 x 600 dpi.