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