The HP 27X Black LaserJet Toner Cartridge with Ultraprecise technology is perfect for medium to high volume users who value the added convenience of increased output and a lower overall cost of ownership. It is designed for the HP LaserJet 4000 and 4050 Printer series to ensure optimum print quality. Average cartridge yields 10000 standard pages. Declared yield value in accordance with ISO/IEC 19752. • Yields up to 10 000 pages. • Save 21% per page when you buy this HP 27X High Yield Black Toner Cartridge instead of the standard cartridge-ideal for high-volume printing. • Manufactured specifically for HP printers original HP toner cartridges offer fast hassle-free printing. • HP 27X Black toner cartridges deliver consistent yields and provide high-quality results. • Streamline your printing needs with the time-saving reliability of original HP LaserJet toner cartridges. • Sold as 1 Each.