Samsung ML-D4550B Toner Cartridge High Yield Black

A genuine Samsung, high capacity, toner cartridge.
The high capacity toner cartridge will give you a lower printing cost per page.
Colour: Black
Approx. page yield: 20,000
For use with the following printers:
Samsung ML-4050N, ML-4450, ML-4551N, ML-4551ND.