Replenish your printer and top up your office supplies with this HP 80X black toner cartridge twin pack. Ideal for busy offices and large-scale projects, these printer cartridges each produce up to 6,900 bold, clear pages. Made to work with various HP LaserJet printers, the cartridges in this HP 80X black toner cartridge twin pack are easy to install and offer superior OEM-quality results. Scroll down the page for full technical specifications.