Compatible Printers: LaserJet 1220, LaserJet 1200se, LaserJet 1200n, LaserJet 1200, LaserJet 1220se, LaserJet 3300, LaserJet 3310mfp, LaserJet 3320mfp, LaserJet 3320nmfp, LaserJet 3330mfp, LaserJet 3380, LaserJet 3330, LaserJet 3310, LaserJet 3320, LaserJet 3320n Page Yield: 3,500* Average cartridge page yield in accordance with ISO-19752 Shelf Life: 24-36 Months This Included: (1-Pack) Compatible Cartridge for HP 15X High Yield (Black, 2-Pack) Color: Black