| Model | MX431adn |
| Product Type | Laser Printer |
| Technology | Laser Monochrome |
| Form Factor | Integrated |
| Processor Type | Dual Core |
| Processor Speed | 1 GHz |
| Installed Memory | 512 MB |
| Maximum Supported Memory | 512 MB |
| Hard Drive Capacity | None |
| Display Size | 2.8 Inch |
| Print Speed (Black) | Up to 42 ppm (Letter) |
| First Page Out (Black) | As fast as 5.9 seconds |
| Print Resolution (Max) | 600 x 2400 dpi |
| Print Resolution (Standard) | 600 x 600 dpi |
| Duplex Printing | Yes |
| Monthly Duty Cycle | Up to 80,000 pages |
| Recommended Monthly Volume | 800 - 8000 pages |
| Printer Fonts Included | 89 scalable PCL, 89 scalable PostScript, 2 PCL bitmap, 3 of 9 scalable PCL 5e fonts |
Lexmark MX431adn Laser Printer – Special Order, Gov Use Only

Key Benefits
Eye-Insights™ by Eye-In Technologies
AI-Powered Summaries from Online Customer Reviews
AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Optimized for high-demand environments with rapid print speeds and fast first-page output
- Built-in support for enterprise-level print languages ensures compatibility with legacy and current systems
- Tailored for government use with TAA compliance and enhanced service support (24x5 and 1-year advanced exchange)
Product Overview
SPECIAL ORDER MX431adn w/ base upgrade to OSR with 24x5 phone support - End User Fl. Dept. of Law Enforcement OnlySpecifications
Product Overview
Wireless Features
| AirPrint Enabled | Yes |
Power Requirements
| Power Supply | Internal Power Supply |
| Power Consumption (Operational) | 580 Watts |
| Power Consumption (Sleep Mode) | 0.9 Watts |
Compliance & Origin
| Country of Origin | Mexico |
| Energy Star Certified | Yes |
| EPEAT Level | Not Included |
| TAA Compliant | Yes |
Interfaces
| USB Interface | USB 2.0 Type B |
| Ethernet Interface | Gigabit Ethernet (10/100/1000) |
| Connectivity Technology | Wireless |
| Printer Languages | PCL 5e, PCL 5c, PCL 6, PostScript 3 emulation, Direct Image |
Physical & Environmental
| Width | 16.2 Inch |
| Depth | 14.4 Inch |
| Height | 13.3 Inch |
| Minimum Operating Temperature | 10°C |
| Maximum Operating Temperature | 32°C |
| Operating Humidity Range | 8 to 80% Relative Humidity |
| Sound Emission (Idle) | 14 dBA |
| Sound Emission (Print) | 53 dBA |
Media Handling
| Standard Input Capacity | 350 sheets |
| Maximum Input Capacity | 900 sheets |
| Standard Output Capacity | 150 sheets |
| Supported Media Types | Plain Paper, Labels, Cards, Envelopes |
| Media Sizes (Standard) | A6, Oficio, #7¾, #9, #10 Envelopes, DL, A4, A5, A6, JIS-B5, Letter, Legal, Executive, Statement, Folio, Universal |
| Media Weights Supported | 16 - 32 lb (60 - 120 gsm) |
Cloud Management & Licensing
| Operating Systems Supported | Windows 7, Windows 8, Windows 8.1, Windows 10 (32/64-bit) |
| Service & Support | 1-Year Advanced Exchange, Next Business Day |