The StarInk 76A Black LaserJet Toner is compatible with HP LaserJet Pro M404d, M404dn, M404dw, M404n, MFP M428dw, M428dw, M428fdn, M428fdn, M428fdw, M428m. It has a Duty Cycle (Yield) of 3000 Pages. The StarInk 76A Black LaserJet Toner comes with no warranty.