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 industrys deepest security.[1]Product disclaimerN/AThis 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: More at http://www.hp.com/learn/ds