The reliable, all-in-one HP LaserJet toner cartridge is designed for simple, cost-effective operation and incorporates HP toner and the imaging drum in one supply. Fewer supplies make supplies management easy. And with legendary HP reliability built-in, you'll spend less time resolving problems. With the higher productivity enabled by the original HP LaserJet toner cartridge, you get true value. (Optional HP 51X LaserJet Toner Cartridge available for high-volume printing).

Advanced HP toner formulas are designed together with HP all-in-one toner cartridge technology to achieve consistent, professional print quality. The toner cartridge contains the toner charging and image writing systems that transfer toner to paper. The HP imaging system tunes the properties of the toner particles and maintains the precise operation of the cartridge to avoid wear of critical components, enabling precise and even placement of toner. The result—consistent, quality results.