· Package Included: Replacement for 58X CF258X toner cartridges 2 Pack (2 Black)· Printer Compatibility: Compatible with HP LaserJet Pro M404n, 404dn, 404dw, M304a, MFP M428dw, M428fdn, M428fdw, Enterprise M406dn, M430f Printer· High Page Yield: Up to 10,000 pages per 58x toner cartridge (at 5% coverage of Letter/A4)· Excellent Performance: 58X toner cartridges for hp printer equipped with latest intelligent chips, undergoes strict quality control, makes sure quick and easy installation and instant recognization· Warm Tip: Please check the printer model of this toner cartridge for hp 58x toner cartridge black and make sure your printer model before placing an order