| Technical details |
| Manufacturer | |
| Model | AR-M451N |
| Type | All-in-one (printer/copier) |
| Width | 32.3 inch (824 mm) |
| Height | 44.2 inch (1127 mm) |
| Depth | 26.1 inch (665 mm) |
| Weight | 218.3 lbs (99 kg) |
| Printer |
| Printer Type | Laser |
| Output Type | Monochrome Printer |
| Format | A3 |
| Print Speed | 45 ppm (black A4), 20 ppm (black A3) |
| Output Feed Capacity | 500 pages (standart) |
| Print Resolution | 1200x600 dpi |
| Input Feed Capacity | 500 pages (standart), 3100 pages (maximum) |
| First Page Out | 4.40 s (black) |
| Media Types | Plain Paper, Cards, Transparencies, Stickers, Glossy Photo Paper, Envelopes, Matte Photo Paper. |
| Paper Weight Support | 60-205 g/m2 |
| Heating Time | 80 s |
| Ink Cartridges Count | 1 |
| Cartridge Capacity (Black) | 35000 pages |
| LCD Screen |
| LCD | Yes |
| LCD Type | Monochrome |
| SCANNER/COPIER |
| Scanner Type | Flatbed/Sheetfed |
| Scanner Format | A3 |
| Shades Of Gray | 256 |
| Zoom Range | 25-400 % |
| Copier Resolution (Black) | 600x600 dpi |
| Copying Speed | 45 ppm (Black A4), 20 ppm (Black A3) |
| Maximum Number Of Copies | 999 |
| Features |
| Interfaces | Ethernet (RJ-45), LPT, USB 2.0 |
| Memory | 128 Mb, maximum: 384 Mb |
| OS Support | Windows, Mac OS |
| Processor Type | 64-??? RISC |
| Processor Speed | 200 mHz |
| Power Consumption Operational | 1850 W |
| PCL fonts | 45 |
| HDD Cpacity | 40 Gb |
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