SuppliesMAX Compatible MICR Replacement for Samsung ProXpress M3820/M3870/M4020/M4024/M4070 Series Extra High Yield Toner Cartridge (10000 Page Yield) (MLT-D203E) - Newegg.com
Cartridge mlt-d203e for Samsung proxpress sl-m4020nd, m4070fr, sl-m4070fr, sl-m3870fw 10000 p. Sakura (old chip) - AliExpress
Compatible Twin Pack Samsung MLT-D203L Black Toner Cartridges - Printerinks.com
Amazon.com: (1-Pack) Extra High Yield Compatible MLT-D203L D203L Toner Cartridge 203L Used for Samsung ProXpress M3370FD M3870FW M4070FR M3320ND M3820DW M4020ND Printer, Sold by EasyPrint : Office Products