Get output up to 42 [40] pages per minute, plus double-side automatic scanning, copying, faxing, touch-screen convenience and Wi-Fi, all in the compact Lexmark MX431adw.

In addition to Ethernet and USB, built-in Wi-Fi makes it easy for mobile users to get output via the Lexmark Mobile Print app, as well as Mopria®, AirPrint and Google Cloud Print. And the Lexmark Mobile Assistant app simplifies wireless configuration.

Lexmark's comprehensive approach to product security is a design and engineering mandate across our entire product portfolio. Our security features help keep your information safe—in the document, on the device, over the network, and at all points in between.

Automatic two-sided printing is standard, along with built-in energy-saving modes that help support ratings of EPEAT® Silver and ENERGY STAR® certified. The Lexmark Cartridge Collection Program (LCCP) and Lexmark Equipment Collection Program (LECP) minimize waste and support recycling (availability varies by country).

Measuring just 13.3 inches high x 16.2 inches wide x 14.4 inches deep (339 mm high x 411 mm wide x 366 mm deep), the business-class MX431adw fits almost anywhere. Its compact size and light weight make it easy to set up and easy to move.

In addition to a first page as fast as 5.9 seconds and output up to 42 [40] pages per minute, available Extra High Yield Unison™ toner provides up to 20,000 pages of output, while an optional paper tray increases total input capacity up to 900 sheets for more printing and less downtime. And with its steel frame and lifetime fuser, the MX431adw is built to last.

Take command of printing, copying, faxing, and automatic two-sided scanning with a 2.8-inch (7.2 cm) color touch screen. It not only supports convenient interaction with essential system functions and task information, but includes built-in cloud connectors to help you save scans to and retrieve files from popular cloud services Box, DropBox, Google Drive, and Microsoft OneDrive.

Up to 3,000 pages starter return program toner cartridge (Average Continuous Cartridge Yield in one-sided (simplex) mode 3,000 standard pages. Declared yield value in accordance with ISO/IEC 19752.)

Lexmark MX431adw multifunction laser printer

Software and documentation CD

Up to 40,000 pages** return program imaging unit

Power cord(s)

Setup guide or sheet (network and local attachment)

Statement of limited warranty / guarantee

Stability sheet and safety sheet or booklet

Ethernet, USB or parallel cable not included.

Box contents may vary by country and/or reseller. Subject to change without notice.

Part no.: 29S0534
Print Technology: Black & White Laser Printer
Function: Copying, Colour Scanning, Faxing
Workgroup Size: Small Workgroup
Display: 7.2 cm LCD touch panel
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
Standard Ports: USB Compatible with USB 2.0 Specification (Type B), Ethernet 10/100BaseTX (RJ-45)
Size (mm - H x W x D): 339 x 411 x 366 mm
Weight: 12.8 kg
Packaged Size (mm - H x W x D): 385 x 420 x 465 mm
Packaged Weight, kg: 14.7 kg

Copy Speed: Up to:

Black: 39 cpm (A4)

Copy Speed Duplex: Up to:

Black: 18 spm (A4)

Time to First Copy: as fast as:

Black: 5.9 seconds

Reduce / Enlarge Range: 25 - 400 %

Modem Speed: ITU T.30, V.34 Half-Duplex, 33.6 Kbps
Fax Transmission Speed: \< 3 seconds per page

Print Speed: Up to:

Black: 40 ppm1 (A4)

Print Speed Duplex: Up to:

Black: 18 spm (A4)

Time to First Page: as fast as:

Black: 5.9 seconds

Print Resolution:

Black: 2400 IQ (2400 x 600 dpi), 600 x 600 dpi

Duplex: 2-sided:

Integrated Duplex

Printable Area: metric: 5.0 mm of the top, bottom, right and left edges (within)

Scanner Type / ADF Scan:

Flatbed scanner with ADF

DADF (single pass Duplex)

Scan Area (mm): 216 x 356 mm (Maximum)
A4/Ltr Simplex Scan Speed / Scan Speed (A4/Ltr): Up to:

Black: 46 / 48 sides per minute

A4/Ltr Duplex Scan Speed / Duplex Scan Speed (A4/Ltr): Up to:

Black: 92 / 96 sides per minute

Scan Technology: CIS
Scan Resolution:

Enhanced: Up to 600 X 600 dpi

Optical: Up to 600 dpi

Scan File Formats: Send as:

TIFF, PDF, JPEG, JPG

Scan Destinations: e-mail, USB or Network connected computer, FTP
ADF: 50-Sheet Automatic Document Feeder
ADF Paper Input Capacity / ADF Paper Output Capacity:

Up to: 50 pages 75 gsm bond

Up to: 50 pages 75 gsm bond

Media Types Supported: Paper Labels, Card Stock, Plain Paper, Envelopes, Refer to the Paper & Specialty Media Guide
Finishing Option: No
Number of Paper Inputs:

Standard: 2

Maximum: 3

Paper Input Capacity:

Standard: 350 pages 75 gsm bond

Maximum: 900 pages 75 gsm bond

350 pages 75 gsm bond

Paper Output Capacity: Up to:

Standard: 150 pages 75 gsm bond

Maximum: 150 pages 75 gsm bond

Paper Weight Range Supported: gsm:

60 - 160 gsm (Standard Tray)

60 - 217 gsm (Multipurpose Feeder)

Optional Paper Handling: 550-Sheet Lockable Tray, 550-Sheet Tray
Recommended Monthly Page Volume: 800 - 8000 pages
Maximum Monthly Duty Cycle: Up to 80000 pages per month

Laser Cartridge Yields: up to:

3,000-page Cartridge

15,000-page High Yield Cartridge

20,000-page Black Extra High Yield Cartridge

Imaging Unit Estimated Yield: Up to:

40000 pages, based on 3 average letter/A4-size pages per print job and ~ 5% coverage

Cartridge(s) Shipping with Product: 3,000-page Black Return Program Toner Cartridge4
Replacement Cartridges: Product functions only with replacement cartridges designed for use in a specific geographical region. See www.lexmark.com/regions for more details.

Hardware

Processor Speed: Dual Core, 1.0 GHz
Memory:

Standard: 512 MB

Maximum: 512 MB

Hard Disk: Not Available
Printer Languages: Standard:

PCL 5c Emulation, PCL 5e Emulation, PCL 6 Emulation, PostScript 3 Emulation, Direct Image

Fonts and Symbol Sets: 2 PCL bitmap fonts, For more information, refer to the Technical Reference., 89 scalable PostScript fonts, 3 of 9 scalable PCL 5e fonts in Narrow, Regular and Wide, 89 scalable PCL fonts
Touch Screen Display: Yes

Direct USB: Yes
Ethernet Network: Yes
Wireless: Yes
Network Protocol Support: TCP/IP IPv6, IPSEC w/ IPv4, IPSEC w/ IPv6, TCP/IP IPv4, ICMP, TCP, IGMP, UDP, 802.1x
Network Printing Methods: LPR/LPD, Microsoft Web Services WSD, FTP, TFTP, Enhanced IP (Port 9400), IPP 1.0, 1.1, 2.0 (Internet Printing Protocol)
Network Management Protocols: DHCP6, BOOTP, RARP6, mDNS6, IGMP6, WINS6, DDNS6, SNMPv36, SNMPv1, SNMPv2c6, Telnet6, NTP6, ICMP6, HTTP6, DNS6, ARP6, HTTPs (SSL6/TLS)6, SMTP6, Finger6
Network Security: SNMPv3, 802.1x Authentication: MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS

Microsoft Windows Operating Systems Supported: Windows Server 2019, Windows 11, Windows 10, Windows 8.1, Windows Server 2022, Windows 8, Windows 8 x64, Windows 7 x64, Windows Server 2012, Windows Server 2016, Windows Server 2012 R2, Windows 7
Apple Operating Systems Supported: Support is provided through AirPrint and AirScan only
Android Operating System Support: Support is provided through Mopria® Print Service and Mopria Scan.
Linux Operating Systems Supported: Ubuntu 22.04, Fedora 36, Debian 11, SUSE Linux Enterprise Server 12 SP5, Debian 10, Red Hat Linux 9.1, Ubuntu 20.04, OpenSUSE 15.4, OpenSUSE 15.2, Red Hat Linux 8.7, Fedora 37, SUSE Linux Enterprise Server 15 SP4
Citrix MetaFrame: Microsoft Windows Server 2012 R2 Datacenter Edition running Citrix XenApp 7.5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, Microsoft Windows Server 2012 Datacenter Edition running Citrix XenApp 7.5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, Microsoft Windows Server 2012 Essentials running Citrix XenApp 6.0, 6.5, Microsoft Windows Server 2012 Foundation running Citrix XenApp 6.0, 6.5, Microsoft Windows Server 2012 Standard running Citrix XenApp 6.0, 6.5
Novell Operating Systems Supported: Novell Open Enterprise Server 2 (SP3) on SuSE Linux Enterprise Server 10 SP4 (x86 and x64) 3, Novell Open Enterprise Server 11 (SP3) on SuSE Linux Enterprise Server 11 SP4 (x86 and x64), Novell NetWare 6.5 Open Enterprise Server, Novell Open Enterprise Server 15 (SP1) on SuSE Linux Enterprise Server 11 SP4 (x86 and x64), Novell Open Enterprise Server 11 (SP3) on SuSE Linux Enterprise Server 12 SP1 (x86 and x64)

ENERGY STAR: Yes
ENERGY STAR Typical Electricity Consumption (TEC):

0.54 kilowatt-hours per week

Noise Level: Operating:

14 dBA (Idle)

53 dBA (Print)

59 dBA (Copy)

58 dBA (Scan)

Duplex Print Noise Level: Operating:

50 dBA

Average Power:

0.1 watts (Hibernate Mode)

1.1 watts (Sleep Mode)

580 watts (Printing)

Specified Operating Environment:

Humidity: 8 to 80% Relative Humidity

Altitude: 0 - 2896 metres

Temperature: 10 to 32°C (50 to 90°F)

Product Certifications: ENERGY STAR, ICES-003 Class B, BSMI Class B, US FDA, UL 60950-1, FCC Class B, cUL CAN/CSA-C22.2 60950-1, CB EN/IEC 60950-1, CB EN/IEC 60825-1, CE DoC (EN 62301 Class B, EN 62311, CE EN/IEC 60950-1, CE EN/IEC 60825-1, EN 61000-3, EN 55022 Class B, EN 55024, UL), EFTA (CE), KCC, CCC, CECP, CEL, C-tick DoC, UL-AR, KC mark, UL GS mark, UCRF, EC 1275, DE-UZ 219, CNS-13438/14336, Wi-Fi CERTIFIED, China Green Product (CGP), Mopria Certified
UNSPSC Code: 43212110
Country of Origin: US/Canada/LV LAD - Mexico, LA HV, AP & EMEA - PRC
License/Agreement Terms: Printers are sold subject to certain license/agreement conditions. See www.lexmark.com/printerlicense for details.

Product Warranty: 1-Year Advanced Exchange