The HP 89X Black High-yield Toner Cartridge is a high-quality laser print technology that ensures sharp and clear black prints. This cartridge is specifically designed for HP Laser printers and is compatible with models such as HP LaserJet Enterprise Flow MFP M528z, HP LaserJet Enterprise M507dn, and HP LaserJet Enterprise M507n. With a high yield capacity, this cartridge provides long-lasting and efficient printing performance. Made in China, this toner cartridge is a reliable and cost-effective choice for professional printing needs.