Compatible with: HP LaserJet: M1522n MFP, M1522nf MFP, P1505 & P1505n Compatible Replacements Included: 3 CB436A / HP 36A Toner Cartridge Black / Standard Yield Delivers 2000* pages just like the original HP 36A compatible toner cartridge Average cartridge Page Yield* in accordance with ISO IEC 24711. *at 5% coverage (ISO/IEC standard) All LD compatible and remanufactured cartridges are quality tested to ensure professional long-lasting use and bold, vivid print on every page