HP49X Toner, Maximum capacity cartridge For: HP LaserJet Printers: 1320, 1320t, 1320n, 1320nw, 1320tn, and HP Multifunction and All-in-One Products: 3390. Average cartridge yield: 6,000 standard pages; declared yield value in accordance with ISO/IEC 19752. Note: this cartridge is not compatible with the LaserJet 1160 - Recycled