Premium 3013C001, 3014C001, 3015C001, 3016C001 (Cartridge 055) Black, Cyan, Magenta, Yellow Toner Cartridges fully compatible with Canon i-SENSYS MF740. The use of compatible supplies does not void your printer warranty.
Premium 3016C001 (Canon Cartridge 055K) Black Toner Cartridge fully compatible with the Canon i-SENSYS MF740. The use of compatible supplies does not void your printer warranty.