2pk MLT-D203L Toner Cartridge For Samsung Pro Xpress M3320ND M4070FR High Yield | eBay
MLT-D203L Toner For Samsung ProXpress SL M3320,M3370,M3820,M3870,M4020,M4070 -5k
1-Pack Black Compatible Toner Cartridge Replacement for Samsung 203 203E MLT-D203E Extra High Yield to use with ProXpress M3370FD M3870FW M4070FR M3320ND M3820DW M4020ND Printer - Newegg.com
2 PK MLT-D203U Black Toner Cartridge for Samsung ProXpress SL-M4020ND M4070FR | eBay