Amazon.com: Toner Cartridge MLT-D203L Works for Samsung Pro Xpress M3320 M3310 M3820 M4020 M3370FD M3870 M4070FD FW M4072 Series Monochrome Laser Printer,Yields Up to 10,000 Pag 2 pcs Black : Everything Else
Compatible Samsung MLT-D203U Toner Cartridge (Black, Ultra High Yield) by SuppliesOutlet