Get a blazing fast color printer & easy management tools with LaserJet Pro. HP Office Laser Printers are designed for SMBs & small workteams in larger companies, delivering enhanced productivity, simplified workflows & reduced costs. This printer is intended to work only with cartridges that have a new or reused HP chip, & it uses dynamic security measures to block cartridges using a non-HP chip. Periodic firmware updates will maintain the effectiveness of these measures & block cartridges that previously worked. A reused HP chip enables the use of reused, remanufactured, & refilled cartridges. Maximum Print Speed (Black): 35 ppm; Maximum Print Speed (Color): 35 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; Print Resolution (Color) (Width x Height): 600 x 600 dpi.