| Compatibility Specs | : | Lexmark MS521dn, MS621dn, MS622de, MX521ade, MX521de, MX622ade, MX622adhe |
| Duty Cycle | : | 25000 pages |
| Print Color | : | Black |
| Print Technology | : | Laser ,Laser |
| Product Type | : | Toner cartridge |
| Compatibility Specs | : | Lexmark MS521dn, MS621dn, MS622de, MX521ade, MX521de, MX622ade, MX622adhe |
| Duty Cycle | : | 25000 pages |
| Print Color | : | Black |
| Print Technology | : | Laser ,Laser |
| Product Type | : | Toner cartridge |