Amazon.com: TCT Premium Compatible Toner Cartridge Replacement for Samsung MLT-D203L Black High Yield Works with Samsung ProXpress SL-M3820 M3820ND Printers (5,000 Pages) - 2 Pack : Office Products
Amazon.com: Toner Cartridge MLT-D203L Works for Samsung Pro Xpress M3320 M3310 M3820 M4020 M3870 Series Monochrome Laser Printer, Yields Up to 5,000 Pages with Chip 2 pcs Black : Everything Else
1 Black Toner Cartridge for Samsung MLT-D203E SL-M3820 SL-M3870 SL-M4020 M4070 | eBay