Originální cartridge Canon CLI-521M, 2935B001, barva purpurová (magenta), výtěžnost 9 ml. Pro tiskárny Canon PIXMA MP540, PIXMA MP540x, PIXMA MP550, PIXMA MP560, PIXMA MP620, PIXMA MP620B, PIXMA MP630, PIXMA MP640, PIXMA MP980, PIXMA MP990, PIXMA MX860, PIXMA MX870, PIXMA iP3600, PIXMA iP4600, PIXMA iP4600x, PIXMA iP4700