20N10K0 Black Toner Cartridge 1500 Yield Compatible for Lexmark CS331 CS431 CX331 CX431 CS331dw CS431dw CX331adwe CX431adw

Compatible with: CS331 CS431 CX331 CX431 CS331dw CS431dw CX331adwe CX431adw | Features: Up to 1,500 pages per black toner cartridge unit at 5% coverage letter a4. | Content: 20N10K0 Toner Cartridge Black | Our professional factory, expert R&D team, dedicated customer service, and reliable after-sales support ensure that your interests are fully protected. | If you encounter any product, usage, or quality issues, please feel free to contact us. Our average response time is 4.9 hours, and we are here to assist you promptly.