| Technical details |
| Manufacturer | |
| Model | 1720dn |
| Type | Printer |
| For Use | Small Office |
| Width | 15.5 inch (396 mm) |
| Height | 10 inch (254 mm) |
| Depth | 13.5 inch (345 mm) |
| Weight | 24.3 lbs (11.4 kg) |
| Printer |
| Printer Type | Laser |
| Output Type | Monochrome Printer |
| Format | A4 |
| Print Speed | 28 ppm (black A4) |
| Output Feed Capacity | 150 pages (standart) |
| Print Resolution | 1200x1200 dpi |
| Input Feed Capacity | 251 pages (standart), 801 pages (maximum) |
| Manual Feed Tray Capacity | 1 pages |
| Monthly Duty Cycle | 25000 pages |
| First Page Out | 7.50 s (black) |
| Media Types | Plain Paper, Cards, Transparencies, Stickers, Glossy Photo Paper, Envelopes, Matte Photo Paper. |
| Paper Weight Support | 60-160 g/m2 |
| Heating Time | 20 s |
| Ink Cartridges Count | 1 |
| Colors Count | 1-ink |
| Duplex Auto Printing | Yes |
| Cartridge Capacity (Black) | 3000 pages |
| LCD Screen |
| LCD | No |
| Features |
| Interfaces | Ethernet (RJ-45), LPT, USB 2.0 |
| Memory | 32 Mb, maximum: 160 Mb |
| OS Support | Windows, Linux, Mac OS |
| Processor Type | ARM9 |
| Processor Speed | 366 mHz |
| Power Consumption Operational | 400 W |
| Power Consumption Standby | 10 W |
| Noise Level | 51 dB |
| Noise Level (Sleep) | 25 dB |
| Postscript Support | Yes |
| Postscript Fonts | 89 |
| PCL fonts | 91 |
| Web-Interface | Yes |
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