Front Side - Canon - imageCLASS MF449x / MF445dw / MF441dw - User's Guide (Product Manual)
Amazon.com: iamstech 057H 057 High Yield Toner Cartridge Black 2-Pack Compatible for Canon Use with imageCLASS MF445dw MF448dw MF449dw LBP226dw LBP227dw MF445 MF440 LBP220 Series Printer Ink : Office Products