Premium Compatible FM39276 (WT101) Copier Toner fully compatible with the Canon imageRUNNER 2520, imageRUNNER 2525, imageRUNNER 2530, imageRUNNER 2535, imageRUNNER 2535I, imageRUNNER 2545, imageRUNNER 2545I, imageRUNNER Advance 4025, imageRUNNER Advance 4035, imageRUNNER Advance 4045, imageRUNNER Advance 4051, imageRUNNER Advance 4225, imageRUNNER Advance 4235, imageRUNNER Advance 4245, imageRUNNER Advance 4251, imageRUNNER Advance 4725I, imageRUNNER Advance 4735I, imageRUNNER Advance 4745I, imageRUNNER Advance 4751I. The use of compatible supplies does not void your printer warranty.