Canon IR3320 3325 3330 3520 3525 3530 Drum Chip Compatible. Our range of CANON compatibles are manufactured to the highest quality standards for you to get the very best out of your CANON device every time. Our compatibles offer a superior quality, reliability and long term consistency and performance, backed by the Data Direct Promise. The Data Direct Promise offers you peace of mind with a no quibble guarantee. See our warranty for further details. Whats more, you will reduce your printing and maintenance costs without compromising on quality.