High-yield toner cartridge is designed for use with Brother HL-4150CDN, HL-4570CDW, HL-4570CDWT, MFC-9460CDN, MFC-9560CDW and MFC-9970CDW. All genuine Brother printer supplies are designed as part of an entire printing system to provide a superior degree of quality. Genuine Brother toner is delicately balanced to provide even flow and toner distribution. Black cartridge yields approximately 6,000 pages.Brother Genuine TN315BK High Yield Black Toner Cartridge, 1 / Each (Quantity)