Page Yield*: 11,000 For best results, store in a cool, dry place. Use within 3 years of purchase for optimal performance.*at 5% coverage (ISO/IEC standard) Compatible with Dell 593-BCBC, 1KTWP & CYJCY Compatible with Dell Color Laser MFP S3845cdn and S3840cdn Color: Black Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.