Compatible with: Lexmark MS Series MS817n 53B1H00 High Yield replaces 53B1000 Standard Yield compatible toner cartridge Page Yield*: 25,000 For best results, store in a cool, dry place. Use within 3 years of purchase for optimal performance.*at 5% coverage (ISO/IEC standard) All LD compatible and remanufactured cartridges are quality tested to ensure long-lasting use and bold, vivid print on every page Color: Black