Lexmark MS431dw A4 Mono Laser Printer

Light, compact, and fast, the MS431dw supports output up to 42 [40] pages per minute, wired and wireless connectivity, and an optional 550-sheet paper tray.

 

General Specs

Part no. 29S0134

Print Technology 

Monochrome Laser

Workgroup Size 

Small Workgroup

Display 

2-line All Points Addressable (APA) monochrome LCD display

Media Sizes Supported 

A6, Oficio, 7 3/4 Envelope, 9 Envelope, JIS-B5, A4, Legal, A5, Letter, B5 Envelope, Statement, C5 Envelope, 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) 

222 x 368 x 363 mm

Weight 

9.3 kg

Packaged Size (mm - H x W x D) 

280 x 410 x 420 mm

Packaged Weight, kg 

10.52 kg

Printing

Print Speed 

Up to:

Black: 40 ppm1 (A4)

Print Speed Duplex 

Up to:

Black: 18 spm1 (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)

Paper Handling

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 - 120 gsm (Standard Tray)

60 - 217 gsm (Multipurpose Feeder)

Optional Paper Handling 

550-Sheet Tray

Recommended Monthly Page Volume 

800 - 8000 pages2

Maximum Monthly Duty Cycle 

Up to:

80000 pages per month3

Cartridges & Imaging

Laser Cartridge Yields 

up to:

3,0004-page Cartridge

15,0004-page High Yield Cartridge

20,0004-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% coverage5

Cartridge(s) Shipping with Product 

3,0004-page Return Program Toner Cartridge

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: 256 MB

Maximum: 256 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, OCR-A, OCR-B scalable PCL 5e 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 

No

Connectivity

Direct USB 

No

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 

DHCP, BOOTP, RARP, mDNS, IGMP, WINS, DDNS, SNMPv3, SNMPv1, SNMPv2c, Telnet, NTP, ICMP, HTTP, DNS, ARP, HTTPs (SSL6/TLS), SMTP, Finger

Network Security 

SNMPv3, 802.1x Authentication: MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS

Supported Operating Systems

Microsoft Windows Operating Systems Supported 

Windows 10, Windows 8.1, Windows 8, Windows 7 x64, Windows 8.1 x64, Windows 7

Apple Operating Systems Supported 

Support is provided through AirPrint and AirScan only

Linux Operating Systems Supported 

SUSE Linux Enterprise Server 12 SP4, SUSE Linux Enterprise Server 12 SP3, openSUSE Linux 15, SUSE Linux Enterprise Server 15, Debian 9.4, 9.5, 9.6, Debian GNU/Linux 8.11, Ubuntu 16.04, 18.04 LTS, openSUSE Linux 42.3, Red Hat Enterprise Linux WS 6.10, 7.5, 7.6, Fedora 27, 28, 29

Citrix MetaFrame 

Microsoft Windows 2000 Server running Terminal Services with Citrix MetaFrame XP Presentation Server or Citrix MetaFrame Presentation Server 3.0., Microsoft Windows Server 2012 with Citrix XenApp 6.0, 6.5, Microsoft Windows 2000 Server running Terminal Services with Citrix MetaFrame Presentation Server 4.0, Microsoft Windows Server 2008 R2 with Citrix XenApp 6.0, 6.5, Microsoft Windows Server 2008 and 2008 X64 Edition with Citrix XenApp 5.0

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)

Electrical & Operation

ENERGY STAR 

Yes

ENERGY STAR Typical Electricity Consumption 

TEC:

0.47 kilowatt-hours per week

Noise Level 

Operating:

14 dBA (Idle)

53 dBA (Print)

Duplex Print Noise Level 

Operating:

50 dBA

Average Power 

0.1 watts (Hibernate Mode)

0.9 watts (Sleep Mode)

4.9 watts (Ready Mode)

570 watts (Printing)

Specified Operating Environment 

Humidity: 8 to 80% Relative Humidity

Temperature: 10 to 32�C (50 to 90�F)

Altitude: 0 - 2896 Meters (9,500 Feet)

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, NOM, 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, EuP, EN 55024, UL), EFTA (CE), KCC, CCC, CECP, CEL, C-tick DoC, UL-AR, KC mark, UL GS mark, EC 1275, MET-I, ISO 532B, ECMA-370, TED, GOST-R, SII, TER, DE-UZ 205, Wi-Fi CERTIFIED?, China Green Product (CGP)

UNSPSC Code 

43212105

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.

Warranties

Product Warranty 

1 Year Advanced Exchange, 3-5 Business Day