Cool Toner Compatible Toner Cartridge Replacement for HP CF230A (Black, 1-Pack) High yield - Cartridge Yield: 1,600 pages (black) Support - Advanced technology ensures stunning performance Service - Phone Services for technical support Warranty - 3-Years Warranty; Replacement or Refund upon requestq MODEL - Compatible Printer Model ---HP LaserJet M203d M203dn M203dw, HP LaserJet Pro MFP M227fdn M227fdw M227sdn