HQ Products Compatible Toner Cartridge Replacement CHIP Set TN315BK for Brother DCP9055, DCP9055CDN, HL4150CDN, HL4570CDW,HL4570CDWT,MFC9460CDN,MFC9560CDW,MFC9970CDW Printer Series Page Yield: Black:6,000 Replaces OEM TN315BK. The compatible toner cartridge will produce the same amount of page yield as an OEM cartridge would.