| Compatibility Specs | : | Lexmark MS421dn, MX421ade |
| Duty Cycle | : | 20000 pages |
| Print Color | : | Black |
| Print Technology | : | Laser ,Laser |
| Product Type | : | Toner cartridge |
| Compatibility Specs | : | Lexmark MS421dn, MX421ade |
| Duty Cycle | : | 20000 pages |
| Print Color | : | Black |
| Print Technology | : | Laser ,Laser |
| Product Type | : | Toner cartridge |