Kyocera KM-3050 Black Toner Cartridge, Genuine (G7689)
Amazon.com: Kyocera 1T02GR0US0 Model TK-717 Black Toner Kit For use with Kyocera KM-3050, KM-4050, KM-5050, TASKalfa 420i and 520i A3 Monochrome Multifunctional Printers; Up to 34000 Pages Yield at 5% Coverage :
Samsung ML-D3050B Original Black Toner, High Yield - 4inkjets
For Samsung ML-3050 Toner Cartridge (High Yield) - 116373P - GreenLine Paper Company
Canon LASERSHOT LBP 3050 Toner Cartridges and Toner Refills
Discount HP LaserJet 3050 Toner Cartridges | Genuine HP Printer Toner Cartridges
Amazon.com: HP 12A Black Toner Cartridges (2-pack) | Works with HP LaserJet 1010, 1020, 3015, 3020, 3030, 3050 Series; HP LaserJet MFP M1005, M1319 Series | Q2612D : Office Products
HP Q2612X LaserJet (LJ) 1010/3030/3050 Black Toner - Aftermarket | Q2612X-200