| Global Product Type | Printers-Laser |
| Pre-Consumer Recycled Content Percent | 0% |
| Post-Consumer Recycled Content Percent | 0% |
| Total Recycled Content Percent | 0% |
| Width | 16.2" |
| Depth | 16.6" |
| Height | 10.8" |
| Network Ready | Yes |
| Connector/Port/Interface | Ethernet; USB; Wi-Fi |
| Operating System Compatibility | Windows® 2000, Server 2003, XP, Vista |
| Model Name/Number | MS431dw |
| Printer Type | Laser |
| Maximum Print Speed (Black) | 42 ppm |
| B&W or Color Output | B&W |
| Print Resolution (Black) (Width x Height) | 600 x 600 dpi |
| Wireless Printing | Yes |
| Maximum Paper Size | 8.5 x 14 |
| LCD Display | Yes |
| Maximum Memory | 256 MB |
| Monthly Duty Cycle (Pages) | 80,000 |
| Standard Memory | 256 MB |
| First Page Out | 5.9 s |
| Duplex Printing | Automatic |
| Network Capable | Yes |
| Network Types | 10/100Base-TX Ethernet |
| Paper Input Capacity (Sheets) | 550 |
| Paper Feeder Type | Multipurpose Tray |
| Processor | 1 GHz |
| Emulations | Direct Image; PCL 5c; PCL 5e; PCL 6; PDF 1.7; PPDS; PostScript 3 |