These printers use the LC3039BK cartridge:
Click On a Printer to View it's Cartridges
          Brother HL L-6000 DW
          Brother HL L-6100 DW
          Brother MFC J-5845 DW
          Brother MFC J-5845 DW XL
          Brother MFC J-5945 DW
          Brother MFC J-6545 DW
          Brother MFC J-6545 DW XL
          Brother MFC J-6945 DW
          Brother MFC J-6947 DW
          Canon HL-J6000 DW
          Canon MFC-J5845DW
          Canon MFC-J5845DW XL
          Canon MFC-J5945DW
          Canon MFC-J6545DW
          Canon MFC-J6545DW XL
          Canon MFC-J6945DW