Page Yield 1,500 Compatible with Brother TN330 High-yield black toner cartridge compatible with Brother Printers Expected lifetime yield of 1,500 pages based on 5-percent coverage Color : Black Fine particles create rich blacks and subtle grays Compatible printers : DCP-7030, DCP-7040, HL-2140, HL-2170W, MFC-7440N, and MFC-7840W models Products are all professionally tested thoroughly before they are shipped.