LD Products offers premium, low-cost alternatives to expensive name brand toners and drum units! Below find compatible replacements for the high-yield Brother TN450 toner and Brother DR420 drum units. Our compatible TN450 toner replaces the lower yield TN420 toner for your Brother printer. Our compatible supplies are made with entirely new parts in order to deliver results almost identical to the original brand. In addition, we offer great deals on original Brother equipment and supplies. LD Products extends free shipping over $50 and a 100% satisfaction guarantee!