The Lexmark MX431adw A4 Mono Laser MFP is a compact and powerful mono laser multifunction printer built for small businesses and busy offices that need fast black and white printing, copying, scanning, and faxing in one efficient device.
Designed for productivity, this wireless office printer combines strong print speeds, automatic duplex functions, and mobile connectivity in a space-saving footprint that fits almost anywhere.
Fast Performance for Daily Business Printing
The MX431adw is engineered to keep workflows moving with reliable speed and sharp mono output.
- Up to 40 pages per minute A4 print speed
- First page out as fast as 5.9 seconds
- Automatic duplex printing as standard
- Recommended monthly volume of 800–8,000 pages
A strong choice for businesses needing a dependable high speed office printer.
Print, Copy, Scan & Fax in One Device
This A4 printer scanner copier combines essential office tools into one compact machine.
- Print, copy, colour scan, and fax
- 50-sheet automatic document feeder
- Single-pass duplex scanning
- Scan to email, USB, FTP, and network folders
Ideal for invoices, contracts, reports, and daily admin tasks.
Wireless & Mobile Printing Convenience
Stay connected with flexible connectivity options designed for modern offices.
- Built-in Wi-Fi
- Ethernet and USB connectivity
- AirPrint and Mopria support
- Lexmark Mobile Print compatibility
A practical wireless office printer for teams using laptops, phones, and tablets.
Compact Design with Big Capability
The MX431adw is made for offices where space matters but performance still needs to show up.
- Compact footprint: 339 x 411 x 366 mm
- 7.2 cm touchscreen display
- Easy to install and relocate
- Perfect for desks or shared workspaces
Small frame, proper work ethic.
Reliable for Long-Term Use
Built with a steel frame and durable components, the MX431adw is designed for consistent business use with reduced downtime and dependable performance.
Key Features:
- A4 mono laser multifunction printer – print, scan, copy & fax
- Print speed – up to 40 ppm (black)
- Automatic duplex (double-sided) printing & scanning
- Print resolution – up to 1200 x 1200 dpi
- 50-sheet Automatic Document Feeder (ADF)
- Wireless, Ethernet, USB & mobile printing (AirPrint, Mopria, Lexmark Mobile Print)
- 2.8" colour touchscreen for easy operation
- Enterprise-level security features to protect sensitive data
- Compact, energy-efficient design for small workspaces
- Durable construction for long-term business use