High-quality, high-yield toner cartridge is made with 100 percent new parts and designed as closely as possible to the original while respecting the various design patents held by OEMs. It is designed for use in HP LaserJet Enterprise 600 M602DN, M602N, M602X, M603DN, M603N, M603XH, M4555MFP, M4555FMFP, M4555FSKMMFP and M4555HMFP. Toner cartridge delivers consistent performance and brilliant print quality. The durable toner excels in multiple applications from labels to documents. Premium cartridge yields approximately 24,000 pages. It is produced in an STMC compliant/ISO-9001 certified facility.