Original HP Toner cartridges with JetIntelligence deliver professional-quality pages, high-yield options, peak printing performance, and innovative HP anti-fraud technology. Help reduce costs with energy-saving HP EcoSmart black toner. Ideal for small to medium workgroups of 3-10 users printing 750-3,500 pages per month. HP cartridges offer consistent, professional-quality prints. HP 89X Black High Yield Toner 10K pages for HP LaserJet Enterprise M507 series and HP LaserJet Enterprise MFP M528 series - CF289X Count on original HP Toner cartridges with JetIntelligence to deliver consistently high quality prints at fast speeds. Features smart tracking of toner levels and innovative anti-fraud technology which helps to protect against counterfeit cartridges. This toner cartridge is compatible with the HP LaserJet Enterprise M506/MFP M527 and LaserJet Pro M501 printers.