Offering the highest quality prints available for your HP laser printer, the genuine 89A toner cartridge is the premium choice for your office. Although you are paying for Hewlett Packard quality with the CF289A, the running costs of your printer are still kept mercifully low thanks to the 5,000 page estimated yield.You can use the original 89A toner with several of Hewlett Packards finest printers, including the LaserJet Enterprise M507dn. A complete list of all of the printers HP guarantee compatibility of the CF289A with can be found on this page, for your peace of mind.