The HP LaserJet 3320 mfp uses one toner: HP 15X (C7115X), a high yield black rated at about 3,500 pages. The compatible toner here replaces that part number. The same toner also fits the LaserJet 3300, LaserJet 3300 mfp and LaserJet 3330 mfp. Same-day shipping on most orders.
