Premium Quality F41-8801-750 Black Copier Toner compatible with the Canon PC 300, 310, 320, 330, 400, 420, 430, 530, 550, 710, 720, 730, 740, 770, 790, 920, 940, 950, 980. The use of compatible supplies does not void your printer warranty. Product Detail Ninestartechonline.com