Cool Toner Compatible Toner Cartridge for HP CF500A (2 Pack,Black) HIGH YIELD - Cartridge Yield: 2500(color) SUPPORT - Advanced technology ensures stunning performance SERVICE - Phone Services for technical support WARRANTY - 3-Years Warranty; Replacement or Refund upon request MODEL - Compatible Printer Model --- HP LaserJet Pro MFP M281fdw M254dw M280nw