Printer HP LaserJet Enterprise M611dn, Print, Two-sided printing

<b></b> 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.^[1]<br><br>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 LaserJet Enterprise M611dn, Print, Two-sided printing. Print technology: Laser. Number of print cartridges: 1, Maximum duty cycle: 275000 pages per month. Maximum resolution: 1200 x 1200 DPI. Maximum ISO A-series paper size: A4. Print speed (black, normal quality, A4/US Letter): 61 ppm, Duplex printing. Display: CGD. Network ready. Product colour: White