Product Type : Ink Bottles, Approx. 7500 pages in accordance with Brother original methodology using Test Patterns ISO/IEC 24712, Compatible with Brother Printers DCP-T220, DCP-T226, DCP-T420W, DCP-T426W, DCP-T520W, DCP-T525W, DCP-T820DW, MFC-T920DW, DCP-T310, DCP-T510W,DCP-T710W,MFC-T910DW, HL-T4000DW, MFC-T4500DW