Compatible with: ECOSYS M5526cdw & ECOSYS P5026cdw Replaces original (OEM) Kyocera 1T02R90US0 Black compatible toner cartridge Page Yield* Per Cartridge: 7,000 For best results, store in a cool, dry place. Use within 36 months of purchase for optimal performance. *at 5% coverage (ISO/IEC standard) Page Yield* Per Cartridge: 7,000 For best results, store in a cool, dry place. Use within 36 months of purchase for optimal performance. *at 5% coverage (ISO/IEC standard) Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.