Compatible Printer Models Canon Pixma iP3600 iP4600 iP4700 MP540 MP550 MP560 MP620 MP630 MP640 MP980 MP990 MX860 MX870 Printers. CLI-521G (grey) - Canon Pixma MP980 MP990 MX860 Printers. Ink Capacity 21ml in Black and 10.5ml in Small Black & Colours.