Page Yield*: 6,000 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 Lexmark C734A2YG Compatible with Printer Models Lexmark C734dn,Lexmark C734dtn,Lexmark C734dw,Lexmark C734n,Lexmark C736dn,Lexmark C736dtn,Lexmark C736n,Lexmark C736de,Lexmark X734de,Lexmark X736de,Lexmark X738de,Lexmark X738dte Color: Yellow Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.