Reliable, Original HP toner cartridge helps keep business productivity high and avoid wasted time and supplies. Cartridge is designed for printing e-mails, drafts and documents with crisp, black text using the HP LaserJet Pro 500 color MFP M570dn, M575dn, M575f; LaserJet Enterprise 500 color M551n, M551xh, M551dn; and LaserJet Enterprise color flow MFP M575c. Cartridge yields approximately 5,500 pages.