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

• Save paper, save energy - 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)

• Output that fits - Measuring just 222 mm high x 368 mm wide x 363 mm deep, the business-class MS431dw fits almost anywhere. Its compact size and light weight make it easy to set up and easy to move

• Print more, stop less - In addition to a first page as fast as 5.9 seconds and output up to 42 pages per minute, available Extra High Yield Unison toner provides up to 20,000 pages of output. Add an optional paper tray that increases total input capacity up to 900 sheets for more printing and less downtime

• Flexible connectivity - 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

• Full-spectrum security - 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

• Monochrome Laser

• Duplex (2-sided) Printing: Integrated Duplex

• Print Speed: Up to 42 ppm

• Recommended Monthly Page Volume: 800 - 8000 pages

SPECIFICATIONS

• 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: 220.98 x 368.3 x 363.22mm

• Weight: 9.344kg

• PRINTING

• Print Speed: Black: 42 ppm (Letter)

• Print Speed Duplex: Black: 18 spm (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: 5mm 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 and 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: Standard: 150 pages 75 gsm bond, Maximum: 150 pages 75 gsm bond

• Optional Paper Handling: 550-Sheet Tray

• Recommended Monthly Page Volume: 800 - 8000 pages

• Maximum Monthly Duty Cycle: 80000 pages per month

• CARTRIDGES AND IMAGING

• Laser Cartridge Yields: 3,000-page Cartridge, 15,000-page High Yield Cartridge, 20,000-page Black Extra High Yield Cartridge

• Imaging Unit Estimated Yield: 40000 pages, based on 3 average letter/A4-size pages per print job and 5% coverage

• 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

• HARDWARE

• Processor Speed: Dual Core, 1.0 GHz

• Memory: Standard: 256 MB, Maximum: 256 MB

• Hard Disk: Not Available

• Printer Languages: 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, 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 AND OPERATION

• ENERGY STAR: Yes

• ENERGY STAR Typical Electricity Consumption: 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 32C, Altitude: 0 - 2896 Meters

• 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)

• Limited Warranty: 1-Year Advanced Exchange, Next Business Day

• In the Box: Software and documentation CD, Up to 40,000 pages return program imaging unit, Up to 3,000 pages return program toner cartridge, Lexmark MS431dw laser printer, Stability sheet and safety sheet or booklet, Statement of limited warranty/guarantee, Power cord, Setup guide

• OEM: 29S0134

• Due to freight costs, some orders may incur a delivery charge and this will vary depending on the order, particularly in regional areas. Delivery costs can be confirmed at the time of order Some items require assembly, if you need help this can be advised at the time of order A service fee for assembly/installation may also apply. Delivery lead times may apply to some items, this can be confirmed at the time of order