These printers use the LC75BK cartridge:
Brother DCP J-525 W
Brother DCP J-725 DW
Brother DCP J-925 DW
Brother MFC J-280 W
Brother MFC J-425 W
Brother MFC J-430 W
Brother MFC J-435 W
Brother MFC J-625 W
Brother MFC J-625 DW
Brother MFC J-825 DW
Brother MFC J-835 W
Brother MFC J-835 DW