HP LaserJet 4100 dtn

Compatible toner cartridge for HP LaserJet 4100 Series produces 10,000 pages at 5% coverage.
Use high-yield cartridges like this one to handle your toughest printing tasks. Prints reliably and effectively from the first page to the last. Designed to print more pages between cartridge changes. Device Types: Laser Printer; Color(s): Black; Page-Yield: 10000.

Compatible toner cartridge for HP LaserJet 4100 Series produces 10,000 pages at 5% coverage.
Use high-yield cartridges like this one to handle your toughest printing tasks. Prints reliably and effectively from the first page to the last. Designed to print more pages between cartridge changes. Device Types: Laser Printer; Color(s): Black; Page-Yield: 10000.