These printers use the 054HM cartridge:
Click On a Printer to View it's Cartridges

          Canon Color ImageClass MF-641 CW
          Canon Color ImageClass MF-642 CDW
          Canon Color ImageClass MF-644 CDW
          Canon Color ImageClass LBP 622 CDW
          Canon i Sensys MF-641 CW
          Canon i Sensys MF-645 CX
          Canon i SENSYS LBP 621 CW
          Canon i SENSYS LBP 623 CDW
          Canon imageCLASS MF-640 C
          Canon imageCLASS MF-641 C
          Canon imageCLASS MF-642 CDW
          Canon imageCLASS MF-644 CDW
          Canon ImageClass LBP 620
          Canon ImageClass LBP 622 CDW
          Canon ImageClass LBP 623 CDN
          Canon ImageClass LBP 623 CDW