Kyocera FS-3920DN Black Toner Cartridge, Genuine (G0734)
Amazon.com: Kyocera 1T02LX0US0 Model TK-352 Black Toner Cartridge For use with Kyocera FS-3040MFP, FS-3040MFP+, FS-3140MFP, FS-3140MFP+, FS-3540MFP, FS-3640MFP and FS-3920DN Printers : Office Products
Replacing Toner: ECOSYS FS-3640MFP and FS-3540MFP - YouTube
Reset Toner Chip TK-354 for Kyocera FS-3920DN 3640MFPRefill | XwkTech
Kyocera Mita TK-352 Toner Cartridge - Black - $64.95 | TK352
Katun Performance™ Brand TK352 1T02J10US0 1T02LX0US0 Toner Black 38880 Kyocera ECOSYS FS-3040MFP+ FS-3040MFP FS-3140MFP - Sun Data Supply