The brother bu300cl transfer belt should only reqire to be renewed after 50 000 pages it is suitable for use in all the brother laser printers listed below compatible with brother dcp 9055cdn laser printer brother dcp 9055cdw laser printer brother dcp 9270cdn laser printer brother hl 4140cn laser printer brother hl 4150cdn laser printer brother hl 4570cdw laser printer brother hl 4570cdwt laser printer brother mfc 9460cdn laser printer brother mfc 9465cdn la