HP 43X C8543X black toner cartridge supplies toner for compatible HP LaserJet printing. It is a laser-printing cartridge in black, intended for producing monochrome documents.
Its stated yield is approximately 30,000 black-and-white pages. HP reports this as an average based on ISO/IEC 19752; actual yield varies with page content and other factors. The high-yield format can be useful in print environments where replacing consumables less often is helpful.
The cartridge uses HP microfine toner and HP Smart Printing technology to support print quality and supplies management. The package includes the toner cartridge and a recycling guide.