The HP 42X Black Toner Cartridge Dual Pack gives you double the print quality and reliable performance for affordable, professional quality color printing. It brings new toner formulation, cartridge architecture, and smart printing features to HP's precision printing system. HP's second generation spherical toner with enhanced pigments provides great color print quality, consistently accurate results, and extra-sharp black text. Easy to install and replace, HP smart printing supplies technology in the system of HP color LaserJet supplies and printer ensure output consistency over the life of the cartridge and make supplies easy to maintain by providing status monitoring and proactive alerts when supplies replacement is needed. Designed together with your HP printer, this toner ensures sharp, vivid results that are sure to impress.

* Device Type: Toner Cartridge, Dual Pack
* Color: Black
* Page Yield: Approx. 20,000 Pages @ 5% Coverage
* Compatibility: HP LaserJet 4250 and 4350