Amazon.com: Genuine OEM brand name KYOCERA MITA KM3050 Toner 1T02GROUSO TK717 for KM-3050, KM-4050, KM-5050, TASKalfa 420i, TASKalfa 520i s
Amazon.com: CS Compatible Toner Cartridge Replacement for Kyocera Mita TK-717 TK717 Black KM Series KM-3050 KM-4050 KM-5050 Laser Printer NEC IT5050 TASKalfa 420i 520i Toner Cartridge Black : Office Products
Amazon.com: 3-Pack Compatible High Capacity TK715 (TK-715) Printer Cartridge use for Kyocera KM-3050 KM-4050 KM-5050 Printer (Black) : Office Products