Compatible Black High Capacity HP Toner Cartridge Q2612X (3,000 Page Yield) for HP LaserJet 3015 ALL-IN-ONE, HP LaserJet 3020 ALL-IN-ONE, HP LaserJet 3030 ALL-IN-ONE, HP LaserJet 3050 ALL-IN-ONE Avg Yield: 3,000 pages at 5% coverage