Compatible with IR Advance C5535, C5540, C5550, C5560, C5535i, C5540i, and C5550i models. Designed to replace NPG-71, GPR-55, and C-EXV51 OPC drum units for consistent print function. Supports clear text and image quality throughout its service life. Functions as a cylinder unit to enable efficient toner transfer and uniform imaging. Suitable for volume printing environments requiring imaging components.