# Lexmark MS431dn Laser Printer A4 Black and White Duplex 40 ppm 600 x 600 DPI Network Ready LCD

**URL:** https://aio.lv/en/product--lexmark-29s0061--4973821
**Data updated:** 2026-10-01 04:29 (EEST)
**Category:** Other goods
**Manufacturer:** Lexmark
**Manufacturer code:** 29S0061
**EAN:** 734646701419
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Lexmark MS431dn monochrome laser printer designed for efficient business document processing. Delivers a fast print speed of up to 40 pages per minute in A4 format with a maximum resolution of 600 x 600 DPI. Features automatic duplex printing for paper saving, built-in network readiness via Gigabit LAN, a convenient LCD display, and a monthly duty cycle of up to 80000 pages. Ideal for office environments requiring reliable, high-volume black and white document production.

## Long description

The Lexmark MS431dn monochrome laser printer is designed for efficient business document processing, offering a compact and reliable solution for office environments. It delivers a fast print speed of up to 40 pages per minute in A4 format with a maximum resolution of 600 x 600 DPI, ensuring crisp and clear black and white outputs. Built with a durable steel frame and a lifetime fuser, this device is engineered for continuous performance. It features automatic duplex printing for paper saving, built-in network readiness via Gigabit LAN, a convenient LCD display, and a powerful 1-GHz dual-core processor with 256 MB of memory to handle challenging workloads smoothly.
Advantages
This printer stands out with its rapid performance, producing the first page in as fast as 5.9 seconds and maintaining high output speeds of up to 40 pages per minute. It supports automatic two-sided printing as a standard feature, which significantly reduces paper consumption and supports energy-saving modes certified by ENERGY STAR and EPEAT Silver. Connectivity is flexible with standard USB and Ethernet interfaces to provide easy access for workgroups. Furthermore, the robust construction featuring a steel frame ensures long-term durability, while comprehensive security features help protect sensitive business information across the network and on the device.
Suitable for
Printing high volumes of black and white business documents in small to medium offices
Shared network printing environments via Gigabit LAN connectivity
Tasks requiring fast first-page-out times and high-speed A4 output
Workplaces needing automatic duplex printing to minimize paper usage
When it may not be suitable
This device is not designed for color printing tasks, as it operates strictly as a monochrome laser printer. It may also lack specialized media handling capabilities required for thick photographic papers or non-standard print formats.
Key specifications
Monochrome laser print technology
A4 and Legal media support
Print resolution of 600 x 600 DPI
Print speed up to 40 to 42 pages per minute
Automatic duplex printing
1-GHz dual-core processor with 256 MB of memory
USB and Gigabit LAN connectivity
LCD display panel
How to use
Unpack the printer and place it on a stable, flat surface with adequate ventilation and space for operation. Connect the power cord and link the printer to your computer using a USB cable or connect it to your local network via an Ethernet cable. Load standard A4 paper into the input tray, adjusting the guides to fit the paper stack securely. Install the toner cartridge according to the manufacturer instructions. Power on the device, follow the initial setup prompts on the LCD display to configure network settings, and install the appropriate printer drivers on your workstations to begin printing.
What to consider before purchase
Verify that your workflow relies entirely on black and white printing rather than color output
Check available desk space to ensure the compact dimensions fit your office layout
Assess your monthly print volume requirements against the recommended operational capacity
Ensure network infrastructure supports Ethernet connectivity if shared access is required
Usage recommendations: To maintain optimal print quality and extend the operational lifespan of the Lexmark MS431dn, use genuine Lexmark toner cartridges and recommended paper types. Regularly clean the exterior with a soft dry cloth and perform scheduled maintenance as indicated by the device display.

## Specifications

| Feature | Value |
|---|---|
| Internal memory | 256 MB |
| Colour | No |
| Maximum resolution | 600 x 600 |
| Print technology | Laser |
| Display | LCD |
| Weight | 9.3 kg |
| Certification | ICES-003 B, BSMI B, US FDA, UL 60950-1, FCC B, cUL CAN/CSA-C22.2 60950-1, NOM, CB EN/IEC 60950-1, CB EN/IEC 60825-1, CE DoC (EN 62301 B, EN 62311, CE EN/IEC 60950-1, CE EN/IEC 60825-1, EN 61000-3, EN 55022 B, EuP, EN 55024, UL), EFTA (CE), KCC, CCC, CECP, CEL, C-tick DoC, UL-AR, KC, UL GS, EC 1275, MET-I, ISO 532B, ECMA-370, TED, GOST-R, SII, TER, DE-UZ 205 |
| Security algorithms | TLS, SNMPv3, PEAP, MSCHAPv2, MD5, LEAP, TTLS |
| Management protocols | DHCP, BOOTP, RARP, mDNS, IGMP, WINS, DDNS, SNMPv3, SNMPv1, SNMPv2c, Telnet, NTP, ICMP, HTTP, DNS, ARP, HTTPs (SSL/TLS), SMTP, Finger |
| Print speed (black, normal quality, A4/US Letter) | 40 ppm |
| Maximum output capacity | 150 sheets |
| Operating altitude | 0 - 2896 |
| Maximum input capacity | 900 sheets |
| Operating relative humidity (H-H) | 8 - 80 |
| Cabling technology | 10/100/1000Base-T(X) |
| Package weight | 10520 g |
| Network ready | Yes |
| Maximum duty cycle | 80000 pages per month |
| Operating temperature (T-T) | 10 - 32 |
| Maximum internal memory | 256 MB |
| Ethernet LAN | Yes |
| Height | 222 mm |
| Width | 368 mm |
| Depth | 363 mm |
| Time to first page (black, normal) | 5.9 s |
| Product colour | White, Black |
| Power consumption (standby) | 0.9 W |
| Printing colours | Black |
| USB 2.0 ports quantity | 1 |
| Duplex printing | Yes |
| Wi-Fi | No |
| Country of origin | China |
| Power consumption (printing) | 570 W |
| Duplex print speed (black, normal quality, A4/US Letter) | 18 ppm |
| ISO A-series sizes (A0...A9) | A6, A5, A4 |
| Ethernet LAN data rates | 1000, 100, 10 |
| Package depth | 420 mm |
| Package height | 280 mm |
| Package width | 410 mm |
| Multi-Purpose tray input capacity | 100 sheets |
| Recommended duty cycle | 800 - 8000 |
| Energy Star Typical Electricity Consumption (TEC) | 0.47 kWh/week |
| Cartridge(s) included | Yes |
| Built-in processor | Yes |
| Non-ISO print media sizes | Statement (140 x 216mm), Universal, Oficio (media size), Letter (media size), Legal (media size), Folio (media size), Executive (184 x 267mm) |
| Supported network protocols (IPv4) | IPSEC, TCP/IP, ICMP, TCP, IGMP, UDP, 802.1x |
| Supported network protocols (IPv6) | IPSEC, TCP/IP, ICMP, TCP, IGMP, UDP, 802.1x |
| Windows operating systems supported | Windows 8.1, Windows 8, Windows 7, Windows 10 |
| Linux operating systems supported | Yes |
| Server operating systems supported | Windows Server 2016 |
| Built-in display | Yes |
| Market positioning | Business |
| Duplex printing mode | Auto |
| Maximum ISO A-series paper size | A4 |
| Power consumption (ready) | 4.9 W |
| USB port | Yes |
| USB connector | USB Type-B |
| Included cartridge capacity (black) | 3000 pages |
| Print resolution black | 600 x 600 |
| Sound pressure level (printing) | 53 dB |
| Sound pressure level (duplex printing) | 50 dB |
| Sound power level (standby) | 14 dB |
| Total number of input trays | 2 |
| Total input capacity | 350 sheets |
| Total output capacity | 150 sheets |
| Maximum number of input trays | 3 |
| Multi-Purpose tray | Yes |
| Paper tray media types | Plain paper, Labels, Card stock |
| Paper tray media weight | 60 - 120 |
| Page description languages | PostScript 3, PCLm, PCL 6, PCL 5 |
| Sustainability certificates | ENERGY STAR |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Lexmark products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Lexmark service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

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