Compatible with: iP4200, iP4300, iP4500, iP5200, iP5200R, iP5200R, MP500, MP510, MP520, MP530, MP600, MP610, MP800, MP800R, MP810, MP830, MP950, MP960, MP970, MX700, MX850 Page Yield*: 650 For best results, store in a cool, dry place. Use within 36 months of purchase for optimal performance. *at 5% coverage (ISO/IEC standard) Our compatible PGI5BK ink cartridges contain a brand-new chip which allows you to track your printers ink levels. 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.