HP 203A Magenta Toner Cartridge (1,300 Pages) for HP Color LaserJet Pro M254, Color LaserJet Pro MFP M280, Color LaserJet Pro MFP M281 Printers. The HP team have built the HP 203A Magenta Toner Cartridge (1,300 Pages) (CF543A) to provide high quality, long-lasting support for office laser printers. The Magenta tone of the cartridge can help users create professional, vibrant print jobs – utilising cutting-edge laser printer technology. Quick and simple to place into the printer, the toner can help ensure your office machine maintains the highest quality prints from first to last.