The HP LaserJet Enterprise M611dn A4 Mono Laser Printer is an efficient and compact printer, capable of producing high-quality monochrome prints at impressive speeds. The printer s USB and network connectivity options and large sheet input tray make it ideal for small to medium sized offices. Printing large amounts of high-quality prints is easy with this printer thanks to its powerful processor which provides consistent results while reducing costs and saving time. This HP LaserJet Printer with JetIntelligence combines exceptional performance and energy efficiency with professional-quality documents right when you need them – all while protecting your network from attacks with the industry's deepest security. Dynamic security enabled printer Certain HP printers are intended to work only with cartridges that have a new or reused HP chip or electronic circuitry. These printers use dynamic security measures to block cartridges using a non-HP chip or electronic circuitry. Periodic firmware updates will maintain the effectiveness of these measures and block cartridges that previously worked. Reused HP chips and electronic circuitry enable the use of reused, remanufactured, and refilled cartridges. HP Printer 7PS84A#B19. Colour: White. Print Function: Monochrom. Product Line: LaserJet.