Designed specifically for models C221, C224, C284, C364, C454, C554, and C554e, ensuring compatibility. Engineered for reliable performance, this DV512 Developing Unit delivers consistent print quality and images for professional results. Features disassembly technology, guaranteeing the integrity and functionality of the unit for in your printing tasks. Ideal for volume printing environments, this developing unit supports various applications, making it suitable for both business and personal