Get true HP LaserJet print quality with the microfine toner formula and print cartridge technology in the HP 42 Black LaserJet Toner Cartridge. HP delivers sharp black text and consistent, professional results for as long as the cartridge lasts.
- 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.
- Work smart. HP Smart Printing technology makes automatic adjustments to optimize print quality and enhance reliability. Minimal user intervention saves time, improves productivity and lowers overall printing costs.