WPP 200477 Compatible Black High Yield Toner Cartridge for OKI C5100 Wpp premium color laser cartridges that produce consistent, vibrant colors Meets or Exceeds OEM page Yield, quality, and reliability 1-year warranty; 100% performance guarantee; expert technical support: the use of this Print cartridges does not void your printer's warranty Compatible hardware: OKI C5100, C5150, C5200, C5250, C5300, C5400, C5450, C5540 MFP Page Yield: 5000