Lexmark MX431adw Mono Laser Multifunction Printer
PRODUCT DESCRIPTION
Lexmark MX431adw A4 Mono Laser Multifunction Printer, 40 ppm (29S0535) - 1 Year Local Onsite Warranty
Performance for Everyday Office Printing
The Lexmark MX431adw is a monochrome laser multifunction printer for small workgroups, printing at up to 40 pages per minute on A4 with the first page out as fast as 5.9 seconds. Lexmark recommends a monthly volume of 800 - 8000 pages.
Processing and Controls
A Dual Core, 1.0 GHz processor with 512 MB of memory keeps complex jobs moving; it is operated from a 7.2 cm LCD touch panel. Two-sided printing is built in.
Paper Handling
Standard input is 350 pages 75 gsm bond, expandable to 900 pages 75 gsm bond. The output bin holds up to 150 pages 75 gsm bond.
Copy, Scan and Fax
It copies at up to 39 cpm (A4). A flatbed scanner with a 50-sheet automatic document feeder scans both sides of a page in a single pass. Fax is standard.
Connectivity and Security
Standard ports: USB Compatible with USB 2.0 Specification (Type B), Ethernet 10/100BaseTX (RJ-45). Wi-Fi is built in. Security: SNMPv3, 802.1x Authentication: MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS.
Need help choosing? Email sales@sourceit.com.sg with your monthly volume, paper sizes and whether you need copy, scan or fax, and we will size it for you.
Lexmark MX431adw Datasheet — Technical Specifications
General
| Product Name | Lexmark MX431adw Mono Laser Multifunction Printer |
| Part Number | 29S0535 |
| Series | Lexmark MS331 / MS431 / MX331 / MX431 / MX432 Mono Series |
| Device Type | Black & White Laser Printer (multifunction) |
| Functions | Copying, Colour Scanning, Printing, Network Scanning, Faxing |
| Workgroup Size | Small Workgroup |
| Local Warranty (Singapore) | 1-year onsite repair, next business day response, supplied by SourceIT with a GST invoice |
Printing
| Print Speed | Up to Black: 40 ppm (A4) |
| Two-sided Print Speed | 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 |
| Two-sided Printing | 2-sided: Integrated Duplex |
| Printable Area | 5.0 mm of the top, bottom, right and left edges (within) |
| Print Languages | PCL 5c Emulation, PCL 5e Emulation, PCL 6 Emulation, PostScript 3 Emulation, Direct Image |
Copying
| Copy Speed | Up to Black: 39 cpm (A4) |
| Two-sided Copy Speed | Up to Black: 18 spm (A4) |
| Time to First Copy | As fast as Black: 5.9 seconds |
| Reduce / Enlarge | 25 - 400 % |
Scanning
| Scanner Type | Flatbed scanner with ADF (single pass Duplex) |
| Scan Technology | CIS |
| Automatic Document Feeder | 50-Sheet Automatic Document Feeder (Up to 50 pages 75 gsm bond input/output) |
| Scan Speed | Simplex up to Black: 46 / 48 sides per minute, Colour: 20 / 21 sides per minute; Duplex up to Black: 92 / 96 sides per minute, Colour: 40 / 42 sides per minute (A4/Ltr) |
| Scan Resolution | Enhanced: Up to 600 x 600 dpi; Optical: Up to 600 dpi |
| Maximum Scan Area | 216 x 356 mm (Maximum) |
| Scan File Formats | TIFF, PDF, JPEG, JPG |
| Scan Destinations | e-mail, USB or Network connected computer, FTP |
Fax
| Fax | Modem Speed: ITU T.30, V.34 Half-Duplex, 33.6 Kbps; Fax Transmission Speed: < 3 seconds per page |
Processor, Memory & Display
| Processor | Dual Core, 1.0 GHz |
| Memory (Standard) | 512 MB |
| Memory (Maximum) | 512 MB |
| Storage | Not Available |
| Display | 7.2 cm LCD touch panel |
Paper Handling
| Paper Handling Included | 100-Sheet Multipurpose Feeder, Integrated Duplex, 150-Sheet Output Bin, 250-Sheet Input |
| Input Capacity (Standard) | 350 pages 75 gsm bond |
| Input Capacity (Maximum) | 900 pages 75 gsm bond |
| Paper Inputs | Standard: 2; Maximum: 3 |
| Output Capacity (Standard) | Up to 150 pages 75 gsm bond |
| Output Capacity (Maximum) | 150 pages 75 gsm bond |
| Multipurpose Feeder | 100-Sheet Multipurpose Feeder |
| Optional Paper Handling | 550-Sheet Lockable Tray, 550-Sheet Tray |
| Media Types | Paper, Labels, Card Stock, Plain Paper, Envelopes, Refer to the Paper & Specialty Media Guide |
| Media Sizes | A6, Oficio, 7 3/4 Envelope, 9 Envelope, JIS-B5, A4, Legal, A5, Letter, Statement, Executive, Universal, DL Envelope, Folio, 10 Envelope |
| Media Weights | 60 - 120 gsm (Standard Tray); 60 - 217 gsm (Multipurpose Feeder) |
Usage
| Recommended Monthly Page Volume | 800 - 8000 pages |
| Maximum Monthly Duty Cycle | Up to 80000 pages per month |
Connectivity
| Standard Ports | USB Compatible with USB 2.0 Specification (Type B), Ethernet 10/100BaseTX (RJ-45) |
| Network | Ethernet 10/100BaseTX |
| Wireless | Yes (built-in Wi-Fi) |
| Direct USB | Yes |
| Network Protocols | 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 |
| Mobile Printing | Lexmark Mobile Print app, Mopria, AirPrint; Apple: Support is provided through AirPrint and AirScan only; Android: Support is provided through Mopria® Print Service and Mopria Scan |
Security
| Network Security | SNMPv3, 802.1x Authentication: MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS |
Supplies
| Starter Toner (in box) | 3,000-page Black Return Program Toner Cartridge (in box: up to 3,000 pages starter + up to 40,000 pages return programme imaging unit) |
| Replacement Cartridge Yields | 3,000-page Cartridge; 15,000-page High Yield Cartridge; 20,000-page Black Extra High Yield Cartridge |
| Imaging Unit Yield | Up to 40,000 pages |
Physical & Environmental
| Dimensions (H x W x D) | 339 x 411 x 366 mm |
| Weight | 12.8 kg |
| Packaged Dimensions | 385 x 420 x 465 mm |
| Packaged Weight | 14.7 kg |
| Noise Level | Operating: 14 dBA (Idle); 53 dBA (Print); 59 dBA (Copy); 58 dBA (Scan); Duplex print 50 dBA |
| Power Consumption | 0.1 watts (Hibernate Mode); 1.1 watts (Sleep Mode); 580 watts (Printing) |
| ENERGY STAR TEC | TEC: 0.54 kilowatt-hours per week |
| Operating Environment | Humidity: 8 to 80% Relative Humidity; Temperature: 10 to 32°C; Altitude: 0 - 2896 metres |
| Certifications | ENERGY STAR, ICES-003 Class B, BSMI Class B, US FDA, UL 60950-1, FCC Class B, DE-UZ 205, Wi-Fi CERTIFIED, China Green Product (CGP), Mopria Certified |
Compatibility & Software Support
Operating Systems
| Windows | 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 / macOS | Support is provided through AirPrint and AirScan only |
| Android | Support is provided through Mopria® Print Service and Mopria Scan |
| Linux | 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 |
Mobile Printing
Lexmark Mobile Print app, Mopria, AirPrint; Apple: Support is provided through AirPrint and AirScan only; Android: Support is provided through Mopria® Print Service and Mopria Scan
Print Languages
PCL 5c Emulation, PCL 5e Emulation, PCL 6 Emulation, PostScript 3 Emulation, Direct Image
Optional Paper Handling (per Lexmark)
550-Sheet Lockable Tray, 550-Sheet Tray
Compatible Supplies (per Lexmark)
Toner: 55B3000 (3,000), 55B3H00 (15,000), 55B3X00 (20,000), 55B300E/55B3H0E/55B3X0E Corporate, 55B0XA0 (20,000); Imaging Unit: 55B0ZA0 Photoconductor Unit (40,000)
Supplies and options for this printer can be ordered through SourceIT — email sales@sourceit.com.sg with the part numbers you need.
Package Contents & Lexmark MS331 / MS431 / MX331 / MX431 / MX432 Mono Series Ordering Information
Lexmark MS331 / MS431 / MX331 / MX431 / MX432 Mono Series
| Model | Type | A4 Speed | Part No. |
| MS331dn | A4 Mono Laser Printer | 38 ppm | 29S0035 |
| MS431dn | A4 Mono Laser Printer | 40 ppm | 29S0085 |
| MX331adn | A4 Mono Laser Multifunction Printer | 38 ppm | 29S0185 |
| MX431adn | A4 Mono Laser Multifunction Printer | 40 ppm | 29S0235 |
| MX431adw (this listing) | A4 Mono Laser Multifunction Printer | 40 ppm | 29S0535 |
| MX432adwe | A4 Mono Laser Multifunction Printer | 40 ppm | 29S8125 |
In the Box
Printer with starter supplies: 3,000-page Black Return Program Toner Cartridge (in box: up to 3,000 pages starter + up to 40,000 pages return programme imaging unit). Lexmark notes that box contents may vary by country — ask us to confirm before ordering.
Datasheet & Downloads
| Lexmark product page | MX431adw on lexmark.com |
| Lexmark brochure | MX431adw Brochure (PDF) |
| User guide | Online User Guide |
| Drivers & downloads | Lexmark Drivers & Downloads |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting 29S0535.
Frequently Asked Questions — Lexmark MX431adw
How fast is the Lexmark MX431adw?
Up to 40 pages per minute on A4, with the first page out as fast as 5.9 seconds.
Does it fax?
Yes, fax is standard on this model.
Does it have Wi-Fi?
Yes, Wi-Fi is built in.
Can it print on A3?
No. It is an A4 device (maximum sizes up to Legal / Oficio).
How much paper can it hold?
Standard input is 350 pages 75 gsm bond, expandable to 900 pages 75 gsm bond with optional trays.
What warranty do I get?
1-year onsite repair with next business day response in Singapore, supplied by SourceIT with a GST invoice.
