| Brand: | Lexmark |
| Model: | MS521dn |
| Grade: | Grade A |
| USB: | USB 2.0 |
| Network card type: | 10/100/1000 |
| Resolution: | 1200 x 1200 dpi |
| Printer standard: | Monochrome Laser |
| Print speed: | 44 ppm |
| Cartridge: | 56F2U00 (up to 25 000) |
| Supply level: | 90%-100% |
| Duplex printing: | Auto-Duplex |
| Warranty: | 12 months |