Clearprint TN-310 / TN310 Compatible Color Toner Set for Brother HL 4150, 4570 and MFC 9460, 9560, 9970 - with High Yield Black cartridge 4 New Premium Compatible Toner Cartridges - HIGH YIELD BLACK CARTRIDGE Page Yield: color cartridges - 3,500 pages; black cartridge - 6,000 pages Brother OEM Part # TN310BK, TN310C, TN310M, TN310Y For Brother HL-4150CN, MFC-9460 printers COMES WITH HIGH YIELD BLACK CARTRIDGE, 6,000 PAGE YIELD