Samsung MLT-D203E - Extra High Yield - black - original - toner cartridge (SU890A)
Compatible SSMD203L Toner Cartridge for Samsung ProXpress SL-M3320 SL-M3370 MFP SL-M3820 SL-M3870 MFP SL-M4020 SL-M4070 MFP Series MLT-D203L High Yield 5K
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