Lexmark MX431adn Printer Laser B/W MFP A4 40 ppm USB Ethernet LAN

The Lexmark MX431adn is a high-performance monochrome laser multifunction printer designed for busy workgroups. It delivers fast print speeds of up to 40 ppm, robust security features, and intuitive operation. This A4 device combines printing, copying, scanning, and faxing capabilities in one compact unit, making it an ideal choice for offices seeking efficiency and reliability.

Advantages

High-speed printing up to 40 pages per minute reduces waiting time. Automatic duplex printing saves paper and costs. A large 4.3-inch colour touchscreen simplifies navigation and workflow management. Advanced security features protect sensitive data. The device supports mobile printing via Lexmark Mobile Print, Apple AirPrint, and Mopria Print Service.

Suitable for

• Small to medium-sized businesses
• Workgroups with high-volume printing needs
• Environments requiring secure document handling
• Users needing reliable monochrome output

Key specifications

• Print technology: Laser
• Printing colours: Black
• Maximum resolution: 1200 x 1200 dpi
• Print speed (black, normal quality, A4/US Letter): 40 ppm
• Duplex printing: Yes
• Duplex printing mode: Auto
• Time to first page (black, normal): 6.25 s
• N-in-1 print function: Yes
• Secure printing: Yes
• Copying: Yes
• Duplex copying: Yes
• Maximum copy resolution: 600 x 600 dpi
• Copier resize: 25 - 400%
• N-in-1 copy function: Yes
• Built-in display: Yes
• Control type: Touch
• Internal memory: 512 MB
• AC input voltage: 220 - 240 V
• AC input frequency: 50/60 Hz
• Product colour: White
• Width: 399 mm
• Depth: 425 mm
• Height: 510 mm
• Weight: 18.6 kg
• Package width: 530 mm
• Package depth: 560 mm
• Package height: 660 mm
• Package weight: 22.5 kg
• Operating temperature (T-T): 10 - 32 °C
• Storage temperature (T-T): -20 - 40 °C
• Certification: ENERGY STAR, Blue Angel, GS, CE
• Compliance certificates: ENERGY STAR, Blue Angel
• Sustainability compliance: Yes
• Windows operating systems supported: Windows 11, Windows 10, Windows 8.1, Windows 8, Windows 7
• Mac operating systems supported: macOS 12 Monterey, macOS 11 Big Sur, macOS 10.15 Catalina
• Warm-up time: 15 s
• Layers per pallet: 3
• Products per pallet: 6

Recommendations

For optimal performance, use Lexmark original toner cartridges. The Lexmark MX431adn is a reliable workhorse that streamlines document workflows and reduces total cost of ownership.