131A Black Toner Cartridge (1,600 pages) for HP Laserjet Pro 200 color M251, LaserJet Pro M276 Printers. The HP team have built the 131A Black Toner Cartridge (1,600 pages) (CF210A) to provide high quality, long-lasting support for office laser printers. The Black 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.