EPS Replacement MLT-D203L 5K High Yield Toner for Samsung SL-M3320ND SL-M3370 SL-M3820 SL-M3870 Premium Compatible Toner Cartridges w/ Lifetime Warranty. Yield: Up to 5,000 Pages at 5% coverage Printer Model: Samsung SL-M3320, SL-M3370, SL-M3820, SL-M3870, SL-M4020, SL-M4070 Compatible OEM Model: MLT-D203L, MLT-D203, MLTD203L This replacement toner cartridge is built to ISO9001 and ISO14001 Factory Standards.