Brother Ink Cartridges for DCP-6690CW DCP-J615W DCP-J715W MFC-490CW Compatible LC39 Suitable for Brother Faxes and Multifunction Centres Compatible, or generic, ink cartridges are ink cartridges made by a third party manufacturer. They are designed to work just as well as the original cartridges, and print the same number of pages, at a lower cost. They will not void your machine warranty (although printer manufacturers may refuse to repair a printer fault caused by using compatible cartridges). Note: full set of 4 colors (Black – Cyan – Magenta – Yellow) Yield: Approx. 410 pages @ 5% coverage