HP 43X Black Original LaserJet Toner Cartridge (C8543X)

The HP 43X Black Original LaserJet Toner Cartridge (C8543X) is a high-yield, genuine HP toner engineered to deliver consistent, professional-quality black-and-white printing for heavy-duty HP LaserJet environments. Built with HP’s advanced toner technology, this original cartridge produces crisp, sharp text and bold black graphics — ideal for high-volume documents, reports, and office workflows that demand reliable performance and minimal interruptions.

With an impressive page yield of approximately 30,000 pages based on ISO/IEC 19752 testing, the HP 43X toner cartridge supports extended print runs with fewer replacements, helping maximize productivity and reduce downtime. It’s easy to install and designed for seamless compatibility with select HP LaserJet printers.