These printers use the PFI-107M cartridge:
Canon imagePROGRAF iPF 670
Canon imagePROGRAF iPF 670 MFP L24E
Canon imagePROGRAF iPF 680
Canon imagePROGRAF iPF 685
Canon imagePROGRAF iPF 770
Canon imagePROGRAF iPF 770 MFP L36E
Canon imagePROGRAF iPF 770 MFP M40
Canon imagePROGRAF iPF 780
Canon imagePROGRAF iPF 780 MFP M40
Canon imagePROGRAF iPF 785
Canon imagePROGRAF iPF 785 MFP M40