The Brother TN330 Toner, Black delivers performance you can depend on. It produces mono laser prints in high quality for approximately 1,500 pages. The Brother TN330 black toner is compatible with the DCP-7030, 7040; HL-2140, 2170W; MFC-7340, 7345N, 7440N and 7840W models. It creates prints with rich blacks and is engineered to work seamlessly with your Brother laser printer. This is a genuine OEM replacement toner.