This site uses cookies for various purposes including enhancing your experience, analytics, and ads. By continuing to browse this site or by clicking "Accept and close", you agree to our use of cookies. For more information, read our Cookies page.

Lexmark MS431dw

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.

Print this page

Part Number
29S0134
Print Technology
Black & White Laser Printer
Workgroup Size
Small Workgroup
Touch Screen Display
No
Display
2-line All Points Addressable (APA) monochrome LCD display
Print Speed (A4, Black)
Up to 40 ppm6
Print Speed (A4, Black) Duplex
Up to 18 spm6
Time to First Page (Black)
As fast as 5.9 seconds
Duplex (2-sided) Printing
Integrated Duplex
Print Resolution, Black
2400 IQ (2400 x 600 dpi)
600 x 600 dpi
Processor Speed
Dual Core, 1.0 GHz
Memory, Standard
256 MB
Memory, Maximum
256 MB
Hard Disk
Not Available
Apple Operating Systems Supported
Support is provided through AirPrint and AirScan only
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 Foundation running Citrix XenApp 6.0, 6.5
Microsoft Windows Server 2012 Essentials running Citrix XenApp 6.0, 6.5
Microsoft Windows Server 2012 Standard running Citrix XenApp 6.0, 6.5
Linux Operating Systems Supported
Ubuntu 20.04
Debian 10
SUSE Linux Enterprise Server 12 SP5
OpenSUSE 15.2
Debian 11
Ubuntu 22.04
Fedora 36
Fedora 37
SUSE Linux Enterprise Server 15 SP4
OpenSUSE 15.4
Red Hat Linux 8.7
Red Hat Linux 9.1
Microsoft Windows Operating Systems Supported
Windows 7
Windows 7 x64
Windows 8
Windows 8 x64
Windows Server 2012
Windows 8.1
Windows Server 2012 R2
Windows 10
Windows Server 2016
Windows Server 2019
Windows Server 2022
Novell Operating Systems Supported
Novell NetWare 6.5 Open Enterprise Server
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 Open Enterprise Server 11 (SP3) on SuSE Linux Enterprise Server 12 SP1 (x86 and x64)
Novell Open Enterprise Server 15 (SP1) on SuSE Linux Enterprise Server 11 SP4 (x86 and x64)
Included Paper Handling
250-Sheet Input
100-Sheet Multipurpose Feeder
150-Sheet Output Bin
Integrated Duplex
Optional Paper Handling
550-Sheet Tray
550-Sheet Lockable Tray
Paper Input Capacity, Standard
Up to 350 pages 75 gsm bond
Paper Input Capacity, Maximum
Up to 900 pages 75 gsm bond
Paper Output Capacity, Standard
Up to 150 pages 75 gsm bond
Paper Output Capacity, Maximum
Up to 150 pages 75 gsm bond
Paper Weight Range Supported - Standard Tray (gsm)
60 - 120 gsm
Paper Weight Range Supported - Multipurpose Feeder (gsm)
60 - 217 gsm
Finishing Option
No
Number of Paper Inputs, Standard
2
Number of Paper Inputs, Maximum
3
Media Types Supported
Card Stock
Envelopes
Paper Labels
Plain Paper
Refer to the Paper & Specialty Media Guide
Media Sizes Supported
10 Envelope
7 3/4 Envelope
9 Envelope
A4
A5
B5 Envelope
C5 Envelope
DL Envelope
Executive
Folio
JIS-B5
Legal
Letter
Statement
Universal
Oficio
A6
Standard Ports
Ethernet 10/100BaseTX (RJ-45)
USB Compatible with USB 2.0 Specification (Type B)
Direct USB
No
Ethernet Network
Yes
Wireless
Yes
Network Protocol Support
TCP/IP IPv4
TCP/IP IPv6
TCP
UDP
IPSEC w/ IPv4
IPSEC w/ IPv6
ICMP
IGMP
802.1x
Network Printing Methods
LPR/LPD
Enhanced IP (Port 9400)
FTP, TFTP
IPP 1.0, 1.1, 2.0 (Internet Printing Protocol)
Microsoft Web Services WSD
Network Management Protocols1
HTTP
HTTPs (SSL/TLS)
SNMPv1, SNMPv2c
SNMPv3
WINS
IGMP
BOOTP, RARP
DHCP
ICMP
DNS
SMTP
DDNS
mDNS
ARP
NTP
Telnet
Finger
Network Security
SNMPv3
802.1x Authentication: MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS
Printable Area (metric)
5.0 mm of the top, bottom, right and left edges (within)
Printer Languages (Standard)
PCL 5c Emulation
PCL 5e Emulation
PCL 6 Emulation
PostScript 3 Emulation
Direct Image
Fonts and Symbol Sets
3 of 9 scalable PCL 5e fonts in Narrow, Regular and Wide
2 PCL bitmap fonts
89 scalable PostScript fonts
OCR-A, OCR-B scalable PCL 5e fonts
For more information, refer to the Technical Reference.
89 scalable PCL fonts
Laser Cartridge Yields (up to)5
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 5 average letter/A4 size pages per print job and ~ 5% coverage for CS/CX96x, CX83x, CX95x, and MX95x printer series, or based on 3 average letter/A4 size pages per print job and ~ 5% coverage for all other printers4
Cartridge(s) Shipping with Product
3,000-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.
Packaged Size (mm - H x W x D)
280 x 410 x 420 mm
Packaged Weight, kg
10.52 kg
Size (mm - H x W x D)
222 x 368 x 363 mm
Weight
9.3 kg
Noise Level, Idle
14 dBA
Noise Level (Print), Operating
53 dBA
Duplex Print Noise Level, Operating
50 dBA
Quiet Mode
49 dBA
ENERGY STAR
Yes
Average Power (Hibernate Mode)
0.1 watts
Average Power (Sleep Mode)
0.9 watts
Average Power (Ready Mode)
4.9 watts
Average Power (Printing)
570 watts
Average Power while Printing Duplex
305 watts
ENERGY STAR Typical Electricity Consumption (TEC)
0.47 kilowatt-hours per week
Product Warranty
1 Year Advanced Exchange, 3-5 Business Day
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), Mopria Certified
Maximum Monthly Duty Cycle
Up to 80000 pages per month3
Recommended Monthly Page Volume
800 - 8000 pages2
Specified Operating Environment
Humidity: 8 to 80% Relative Humidity
Temperature: 10 to 32°C (50 to 90°F)
Altitude: 0 - 2896 metres
License/Agreement Terms
Printers are sold subject to certain license/agreement conditions. See www.lexmark.com/printerlicense for details.
Country of Origin
US/Canada/LV LAD - Mexico
LA HV, AP & EMEA - PRC
UNSPSC Code
43212105
1This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit. (http://www.openssl.org/)
2"Recommended Monthly Page Volume" is a range of pages that helps customers evaluate Lexmark’s product offerings based on the average number of pages customers plan to print on the device each month. Lexmark recommends that the number of pages per month be within the stated range for optimum device performance, based on factors including: supplies replacement intervals, paper loading intervals, speed, and typical customer usage.
3"Maximum Monthly Duty Cycle" is defined as the maximum number of pages a device could deliver in a month using a multishift operation. This metric provides a comparison of robustness in relation to other Lexmark printers and MFPs.
4Actual Yield may vary based on other factors such as device speed, paper size and feed orientation, toner coverage, tray source, percentage of black-only printing and average print job complexity.
5Average standard page yield value declared in accordance with ISO/IEC 19752.
6Print and copy speeds measured in accordance with ISO/IEC 24734 and ISO/IEC 24735 respectively (ESAT). For more information see: www.lexmark.com/ISOspeeds.
Diagram of printer with accessories
Diagram Legend
# Availability Description
1 Standard 2-Line LCD
2 Standard 100-Sheet Multipurpose Feeder
3 Standard 250-Sheet Input
4 Optional 550-Sheet Tray
Part # Toner Cartridges
55B6000 Lexmark MS/MX331, 431 Return Programme 3K Toner Cartridge
55B6H00 Lexmark MS/MX331, 431 Return Programme 15K Toner Cartridge
55B0ZA0 Lexmark MS/MX331, 431, B3340, B/MB3442, M/XM1342 40K Imaging Unit
55B0XA0 Lexmark MS/MX431 20K Toner Cartridge
55B6X00 Lexmark MS/MX431 Return Programme 20K Toner Cartridge
55B600E Lexmark MS/MX331, 431 Corporate 3K Toner Cartridge
55B6H0E Lexmark MS/MX331, 431 Corporate 15K Toner Cartridge
55B6X0E Lexmark MS/MX431 Corporate 20K Toner Cartridge
Part # Paper Handling
29S0600 550-Sheet Tray
29S0800 550-Sheet Lockable Tray
Part # Furniture
3073173 Swivel Cabinet
35S8502 Adjustable Stand
Part # Connectivity
1021294 USB (2 Metre) Cable
SPD0002 Surge Protective Device, 220-240V
Part # Extended Warranties
2371822 MS431 2-Years Total (1+1) Exchange Service
2371823 MS431 3-Years Total (1+2) Exchange Service
2371824 MS431 4-Years Total (1+3) Exchange Service
2371825 MS431 5-Years Total (1+4) Exchange Service
2371826 MS431 6-Years Total (1+5) Exchange Service
2371827 MS431 7-Years Total (1+6) Exchange Service
2371828 MS431 1-Year Exchange Service Renewal
2371829 MS431 2-Year Exchange Service Renewal
2371830 MS431 3-Year Exchange Service Renewal
2371831 MS431 4-Year Exchange Service Renewal
2371833 MS431 1-Year Post Wty NBD Exchange Extended Warranty
2371849 MS431 Upgrade to Onsite Service
2371851 MS431 2-Years Total (1+1) Onsite Service
2371852 MS431 3-Years Total (1+2) Onsite Service
2371853 MS431 4-Years Total (1+3) Onsite Service
2371854 MS431 5-Years Total (1+4) Onsite Service
2371855 MS431 6-Years Total (1+5) Onsite Service
2371856 MS431 7-Years Total (1+6) Onsite Service
2371857 MS431 1-Year Onsite Service Renewal
2371858 MS431 2-Year Onsite Service Renewal
2371859 MS431 3-Year Onsite Service Renewal
2371860 MS431 4-Year Onsite Service Renewal
2371862 MS431 1-Year Post Wty OSR NBD Ext Warranty