Maximum capacity, HP LaserJet 15X ultraprecise print cartridge is designed to work precisely with the HP LaserJet 1200/1220/3300 Series printers for output that is always clear, always sharp. Ultraprecise advancements and an economical price provide an ideal cartridge solution for the low-volume user who values HP reliability and quality with every printed page. Ultraprecise advancements in the C7115X cartridge include dual polymer toner and a helical roller drive. • maximum capacity cartridge option for high-volume printing needs (3.5K pages) • ultraprecise advancements ensure professional-quality printing • one cartridge serves both printing and copying needs (HP LaserJet 1220) • backed by HP limited lifetime warranty • black • Page yield: 3,500 pages based on 5% average coverage