Enjoy the legendary quality and reliability of HP LaserJet printing with the Original HP 11 LaserJet Toner Cartridges. HP's Smart Printing technology¹ and advanced microfine toner formula makes sharp, professional printing easy and cost-effective.

¹ Advanced toner, toner cartridge and printer architecture, and image enhancement software are precisely matched. HP Smart Printing Supplies features work with the HP printer to enable status monitoring and proactive alert messages, Internet-enabled ordering, convenient remote trouble shooting, improved print-job tracking, and load balancing among users. Ongoing investment in industry-leading research and development, design, manufacturing, and testing processes ensure maximum uptime.

• Get true HP LaserJet print quality with the microfine toner formula and toner cartridge technology in the HP 11 Black Original LaserJet Toner Cartridge. HP delivers sharp black text and professional results for as long as the cartridge lasts.
• Work smart. HP Smart Printing technology makes automatic adjustments to optimise print quality and enhance reliability. The cost-effective HP 11 Toner Cartridge provides reliable operation to minimise user intervention and improve productivity.
• Enjoy low maintenance, trouble-free printing. HP Smart technology in the toner cartridge and your printer makes HP supplies easy to install and maintain. Receive automatic alerts when a cartridge is low or out. Enjoy convenient, on-line ordering.

Designed for use with the following Hp Printers:

• HP LaserJet 2420 Printer
• HP LaserJet 2420d Printer
• HP LaserJet 2420dn Printer
• HP LaserJet 2420n Printer
• HP LaserJet 2430dtn Printer
• HP LaserJet 2430t Printer
• HP LaserJet 2430tn Printer

* Approximate average yield based on ISO/IEC 19752. Actual yield varies considerably based on content of printed pages and other factors. For details see http://www.hp.com/go/learnaboutsupplies.