%100 Patent-Free Canon GPR-66 Yellow Toner Cartridge, 25,500 page yield. Replaces Canon part numbers: GPR-66 Yellow, 5756C003, 5756C003AA, GPR66Y. Laser Toner Cartridge works with printer models Canon imageRUNNER ADVANCE DX C3926, DX C3926i, DX C3930, DX C3930i, DX C3935, DX C3935i.

The unique patent-free design of Color Imaging’s toner cartridges provides customers with reliable peace of mind. These newly engineered structures reflect Color Imaging’s approach to intellectual property protection, also give customers greater confidence and support.