Compatible with: HP Color LaserJet Color LaserJet Enterprise Enterprise LaserJet LaserJet Enterprise: M533X, M552dn, M553dh, M553dn, M553n, M577c, M577dn, M577f, M577z Compatible with: HP Color LaserJet Managed M553xm Professionally manufactured by LD Products Page Yield*: 9,500* For best results, store in a cool, dry place. Use within 3 years of purchase for optimal performance. *Average cartridge Page Yield at 5% coverage in accordance with ISO IEC 24711 Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.