Page Yield*: 1200 *Per Cartridge at 5% coverage (ISO/IEC standard) These compatible cartridges come equipped with an ink indicator chip that accurately tracks your ink level and communicates with your printer to be sure you are receiving the best quality print possible Compatible with Printer Models Dell E310dw Dell E514dw Dell E515dw Dell E515dn Color: Black Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.