Compatible High-Yield Toner for Lexmark 78C1XK0 78C1XC0 78C1XM0 78C1XY0 78C10 — Fits CS421 CS421dn CS521dn CS622 CS622de CX421 CX522 CX522ade CX622 CX622ade CX625ade

Compatibility: These ready-to-use CS421 toner cartridges (78C1XK0, 78C1XC0, 78C1XM0, 78C1XY0, 78C10) are designed for use with Lexmark printers including CS521, CS421, CX522, CS622, CX421, CX622, CX625, CS421dn, CS521dn, CS622de, CX421adn, CX522ade, CX622ade, CX625ade, and CX625adhe. Please verify your printer model before ordering to ensure you select the correct cartridge. High Yield Output: Engineered for economical performance, these high-capacity CS421 cartridges deliver approximately 8500 pages in black and approximately 5000 pages in color (A4 paper, 5% coverage). The increased page yield cuts down replacement frequency and lowers ongoing printing costs. Consistent, Reliable Prints: Suitable for both office and home use, the cartridges produce dependable results for text documents, presentations and graphics. Expect steady print quality and fewer common printing issues while preserving your printer’s condition. Easy Installation and Quality Performance: The CS421 cartridges are straightforward to install with no special tools required. They provide strong, stable black density for clear, smooth output and maintain consistent performance across compatible devices. Friendly Reminder & Support: Before purchase, double-check your printer compatibility and be sure to obtain the corresponding waste toner cartridge if required. After buying, you can send us your printer model or a photo so we can confirm the correct cartridge match. If you have any questions, feel free to contact us through Amazon.