Printronic Compatible Toner Cartridge Replacement for Brother TN-330 TN330 (2 Black) 2 Pack for DCP-7030 DCP-7040 DCP-7045N HL-2140 HL-2150N HL-2170W MFC-7320 MFC-7340 MFC-7345DN MFC-7345N MFC-7440N MFC-7840W Brand: Printronic Individually factory sealed Manufactured under strict standards One year factory warranty against product defect Supported Printers: DCP-7030 DCP-7040 DCP-7045N HL-2140 HL-2150N HL-2170W MFC-7320 MFC-7340 MFC-7345DN MFC-7345N MFC-7440N MFC-7840W