Amazon.com: HP 15X Black High-yield Toner Cartridge | Works with HP LaserJet 1200, 1220, 3300, 3310, 3320, 3330, 3380, 3390 Series | C7115X : Office Products
Printel Compatible MK-1200-110 Maintenance Kits (110V) for HP LaserJet 1000, LaserJet 1200, LaserJet 1220, LaserJet 3300, LaserJet 3310, LaserJet 3320, LaserJet 3330, with RG9-1493-000 Fuser Included - Walmart.com
2PK C7115A 15A Toner Cartridge for HP LaserJet 1000 1200 1220 3310 3320n Printer | eBay
HP LaserJet 3320 Toner Cartridges
HP LaserJet-3320 – Arthur Imaging
Amazon.com: HP 15X Black High-yield Toner Cartridge | Works with HP LaserJet 1200, 1220, 3300, 3310, 3320, 3330, 3380, 3390 Series | C7115X : Office Products