LEXMARK MX431ADW A4 MULTIFUNCTION MONO LASER PRINTER
Lexmark MX431adw Multifunction Laser Printer – Ideal for Small Workgroups
The Lexmark MX431adw is a powerful multifunction laser printer engineered for small workgroups requiring fast, reliable performance. With print speeds up to 42 ppm and automatic duplex printing, it efficiently handles high-volume tasks. It offers advanced copying, colour scanning, faxing, and network scanning, supporting versatile media sizes such as A4 and Legal.
Key connectivity options include Wi-Fi, USB 2.0, and Ethernet, ensuring seamless integration into existing office networks. Designed for productivity and sustainability, the MX431adw is ENERGY STAR certified, features a monthly duty cycle up to 80,000 pages, and supports high-yield toner cartridges—ideal for businesses aiming to reduce operational costs.
Equipped with 512MB memory, a user-friendly touchscreen, and robust security protocols, the Lexmark MX431adw delivers a complete, energy-efficient printing solution for today’s dynamic office environments.
Lexmark MX431adw Multifunction Monochrome Laser Printer
Print Technology & Functionality
Print Technology: Monochrome Laser
Functions: Printing, Copying, Colour Scanning, Network Scanning, Faxing
Workgroup Size: Small Workgroup
Display & Connectivity
Display: 72mm LCD touch panel
Standard Ports: USB 2.0 (Type B), Ethernet 10/100BaseTX (RJ-45)
Wireless Connectivity: Yes
Paper Handling
Media Sizes Supported: A6, Oficio, 7 3/4 Envelope, 9 Envelope, JIS-B5, A4, Legal, A5, Letter, Statement, Executive, Universal, DL Envelope, Folio, 10 Envelope
Included Paper Handling: 100-Sheet Multipurpose Feeder, Integrated Duplex, 150-Sheet Output Bin, 250-Sheet Input
Optional Paper Handling: 550-Sheet Tray
Size & Weight
Dimensions: 337.82 x 411.48 x 365.76 mm
Weight: 12.791 kg
Copying Specifications
Copy Speed: Black: 42 cpm (Letter), Duplex: 18 spm (Letter)
Time to First Copy: 5.9 seconds
Reduce / Enlarge Range: 25 – 400%
Faxing Specifications
Modem Speed: ITU T.30, V.34 Half-Duplex, 33.6 Kbps
Fax Transmission Speed: Less than 3 seconds per page
Printing Specifications
Print Speed: Black: 42 ppm (Letter), Duplex: 18 spm (Letter)
Time to First Page: 5.9 seconds
Print Resolution: 2400 IQ (2400 x 600 dpi), 600 x 600 dpi
Duplex Printing: Integrated
Printable Area: Within 5 mm of top, bottom, left, and right edges
Scanning Specifications
Scanner Type / ADF: Flatbed scanner with DADF (single pass Duplex)
Scan Area: 215.9 x 355.6 mm (Max)
Simplex Scan Speed (A4/Ltr): Black: 46/48 spm, Colour: 20/21 spm
Duplex Scan Speed (A4/Ltr): Black: 92/96 spm, Colour: 40/42 spm
Scan Technology: CIS
Optical Scanning Resolution: Up to 600 x 600 ppi (colour)
Scan File Formats: TIFF, PDF, JPEG, JPG
Scan Destinations: E-mail, USB, Network Computer, FTP
ADF Capacity: 50 sheets (75 gsm)
Cartridges and Imaging
Cartridge Yields: 3,000-page Standard, 15,000-page High Yield, 20,000-page Extra High Yield
Imaging Unit Yield: Up to 40,000 pages (3-page job avg., 5% coverage)
Starter Cartridge: 3,000-page Return Program Toner
Geographically Restricted Cartridges: Yes
Hardware
Processor: Dual Core, 1.0 GHz
Memory: 512 MB (Standard and Max)
Hard Disk: Not Available
Printer Languages: PCL 5c, PCL 5e, PCL 6, PostScript 3, Direct Image
Fonts: 2 PCL bitmap, 89 PostScript, 3 PCL 5e (Narrow, Regular, Wide), 89 PCL scalable fonts
Touch Screen Display: Yes
Connectivity
Direct USB: Yes
Ethernet: Yes
Wireless: Yes
Network Protocols: TCP/IP IPv4 & IPv6, IPSEC, ICMP, IGMP, UDP, 802.1x
Printing Methods: LPR/LPD, WSD, FTP, TFTP, IPP 1.0–2.0, Enhanced IP (Port 9400)
Network Management: DHCP, BOOTP, RARP, mDNS, SNMP v1/v2c/v3, HTTP/HTTPS, DNS, NTP, ARP
Network Security: SNMPv3, 802.1x (MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS)
Supported Operating Systems
Windows: Windows 7, 8, 8.1, 10, Server 2003 R2–2019
macOS: Via AirPrint and AirScan
Linux: SUSE, Ubuntu, Debian, Red Hat, Fedora, openSUSE
Citrix & Novell: Various versions supported as listed
Electrical & Operational
ENERGY STAR Certified: Yes
TEC Rating: 0.54 kWh/week
Noise Levels: Idle: 14 dBA, Print: 53 dBA, Copy: 59 dBA, Scan: 58 dBA, Duplex: 50 dBA
Power Consumption: Hibernate: 0.1W, Sleep: 1.1W, Print: 580W
Operating Environment: Humidity: 8–80%, Temp: 10–32°C, Altitude: 0–2896 m
Certifications: ENERGY STAR, FCC Class B, CE, UL, NOM, ISO 532B, Wi-Fi CERTIFIED, China Green Product (CGP), and others
Warranty & In-the-Box
Warranty: 1-Year Advanced Exchange, Next Business Day
Included Items: Setup Guide, CD, Imaging Unit (up to 40,000 pages), 3,000-page Toner Cartridge, Power Cord, Warranty Statement
OEM Part Number: 29S0534
