Compatible with: Xerox VersaLink B600, B605, B610, B615 Xerox 106R03942 High Yield compatible toner cartridge replaces 106R03940 Standard Yield compatible toner cartridge Page Yield*: 25,900 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 Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.