2 Compatible Laser Toner Cartridges Replacement for Samsung MLT-D203L Page Yield: Around 5, 000 Pages per Toner Cartridge at 5% Standard Coverage Rate on A4 Paper Size. Easy to Install. Excellent printing quality and page yield matching the standards of OEM. For Samsung Printers ProXpress SL - M3320 / SL-3820 / SL-4020 / SL-M3370 / SL-3870 / SL-4070 PRINTOXE® Brand® 100% Compatible in Retail Package Shown in Image. Shelf Life Exceeds 24 Months.