OEM Code: 42127459 *AL* Brand: OKI Duty Cycle: Approx. 5,000 M pages at 5% coverage Includes Of: 1 x OKI Genuine 42127459 MAGENTA Toner Cartridge (5K) OKI 42127459 is compatible with: OKI C5250 OKI C5450 OKI C5510MFP OKI C5540MFP