Renewable Toner Compatible Toner Cartridge Replacement for Samsung MLT-203L for ProXpress M3370FD M3870FW M4070FR M3320ND M3820DW M4020ND SL-M3870FW LOW COST, HIGH VALUE. RT replacement for Samsung 203L toner. Printing cost is as low as .005 cents per page, up to 60% less than Samsung MLT-203L original toner cartridges. QTY: 1 (1 Black) RT Compatible Samsung 203L toner cartridge OEM #: Samsung MLT-203L / Samsung 203L | Yield: 5,000 pages based on 5% coverage Compatible with Samsung ProXpress M3370FD, M3870FW, M4070FR, M3320ND, M3820DW, M4020ND, SL-M3870FW LIFETIME WARRANTY. We honor our warranty regardless of purchase date, even if the Amazon return window has closed