This genuine HP 641A toner cartridge is a high-quality replacement for your HP Color LaserJet 4600 or 4600n printer. It is compatible with HP printers only and is designed for yellow toner printing. The cartridge is made with laser print technology, ensuring that your prints are sharp and long-lasting. The model number for this cartridge is C9722A, and it is a great choice for those looking to replace their old or expired toner cartridge. The cartridge is easy to install and will provide you with a consistent and reliable printing experience. Get your hands on this HP 641A toner cartridge today and enjoy high-quality yellow printing for all your printing needs.