Samsung MLT-D203U Ultra High Yield Black Laser Toner Cartridge (SU917A) Approx. Page Yield ~ 15,000 pages Compatible Printers: Samsung ProXpress SL-M4020ND Laser Printer (SS383K) Samsung ProXpress SL-M4020ND Laser Printer (SS383L) Samsung ProXpress SL-M4024ND Laser Printer (SS385A) Samsung ProXpress SL-M4070FR Laser Multifunction Printer (SS389J) Samsung ProXpress SL-M4070FX Laser Multifunction Printer (SS390C) What's in the box Samsung MLT-D203U Black Toner Cartridge