In the Box
- Power cord(s)
- Statement of limited warranty/guarantee
- Stability sheet and safety sheet or booklet
- Setup guide or sheet (network and local attachment)
- Up to 40,000 pages** return program imaging unit
- Software and documentation CD
- Lexmark MS431dw laser printer
- Up to 3,000 pages* 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.
**Imaging Unit yield based on 3 average letter/A4-size pages per print job and approximately 5% coverage. Actual 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.
Ethernet, USB or parallel cable not included.
Box contents may vary by country and/or reseller. Subject to change without notice.
General Specs
Part no.29S0100
Print Technology
Workgroup Size
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)
Weight
Packaged Size (mm - H x W x D)
Packaged Weight, kg
Printing
Print Speed
- Up to:
- Black: 40 ppm1 (A4)
- Black: 42 ppm1 (Letter)
Print Speed Duplex
- Up to:
- Black: 18 spm1 (A4)
- Black: 18 spm1 (Letter)
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
Number of Paper Inputs
Paper Input Capacity
- Standard: 350 pages 20 lb or 75 gsm bond
- Maximum: 900 pages 20 lb or 75 gsm bond
- 350 pages 20 lb or 75 gsm bond
Paper Output Capacity
- Up to:
- Standard: 150 pages 20 lb or 75 gsm bond
- Maximum: 150 pages 20 lb or 75 gsm bond
Paper Weight Range Supported
- gsm:
- 60 - 120 gsm (Standard Tray)
- 60 - 217 gsm (Multipurpose Feeder)
Optional Paper Handling
- 550-Sheet Lockable Tray, 550-Sheet Tray
Recommended Monthly Page Volume
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 Programme 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
Memory
- Standard: 256 MB
- Maximum: 256 MB
Hard Disk
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
Connectivity
Direct USB
Ethernet Network
Wireless
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
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
Android Operating System Support
- Support is provided through Mopria® Print Service and Mopria Scan.
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
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
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), Mopria Certified
UNSPSC Code
Harmonized Tariff Code
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
Limited Warranty
- See Statement of Limited Warranty:
- 1-Year Advanced Exchange, Next Business Day
1Print and copy speeds measured in accordance with ISO/IEC 24734 and ISO/IEC 24735 respectively (ESAT). For more information see: www.lexmark.com/ISOspeeds.
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.
4Average standard page yield value declared in accordance with ISO/IEC 19752.
5Actual 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.
6This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit. (http://www.openssl.org/)
†"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.