6 Pack: New Compatible Brand Toner Replaces HP CB436A (36A) SuperInk Alternative Replacement for CB436A 36A High Yield Toner Cartridge Expected lifetime yield of 2,000 pages. Approx. cartridge yield in accordance with ISO/IEC 19752 (Based on 5% coverage) (Color: Black) Guarantee: One-Year Warranty/Shelf Time: 18M Our toner cartridges bare two exceptional ISO certifications: ISO 9001 for quality assurance and ISO 14001 for environmental assurance Compatibility:LaserJet P1505,LaserJet P1505n,LaserJet M1522n,LaserJet M1522n MFP,LaserJet M1522nf,LaserJet M1522nf MFP