Page Yield*: 600 For best results, store in a cool, dry place. Use within 36 months of purchase for optimal performance. *at 5% coverage (ISO/IEC standard) Conveniently equipped with a smart chip that allows you to monitor and track your ink levels Conveniently equipped with a smart chip that allows you to monitor and track your ink levels Compatible with Printer Models Brother MFC-J4710DW,Brother MFC-J870DW,Brother MFC-J475DW,Brother MFC-J650DW,Brother MFC-J285DW,Brother MFC-J450DW,Brother DCP-J152W,Brother MFC-J245 Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.