Cool Toner Compatible HP CF501A CF502A CF503A Toner Cartridge (3 Pack Cyan Magenta Yellow) High yield - Cartridge Yield: 1,300(color) pages (Letter/A4) Service - Phone services for technical support Warranty - 3-years warranty; Replacement or Refund upon request SUPPORT - Advanced technology ensures stunning performance Compatible Printer Model ---HP Color LaserJet Pro M254dw M254dn M254nw,HP Color LaserJet Pro MFP M281fdw M281fdn M281cdw M280nw