# Laser Printer Lexmark CS431dw Colour 600 x 600 DPI A4 Wi-Fi

**URL:** https://aio.lv/en/product--lexmark-40n9421--5319648
**Data updated:** 2025-12-30 05:59 (EET)
**Category:** Laser Printers
**Manufacturer:** Lexmark
**Manufacturer code:** 40N9421
**EAN:** 734646714204
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 401.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 332.22 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lexmark-40n9421--5319648

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 12.76 EUR |

## Summary description

The Lexmark CS431dw is a color laser printer with a maximum resolution of 600 x 600 DPI. It offers a print speed of 24.7 ppm and supports duplex printing. With a maximum duty cycle of 75,000 pages per month, it is ideal for high-volume printing needs. The printer is network-ready and features Wi-Fi connectivity, making it suitable for various office environments.

## Long description

The Lexmark CS431dw is a compact colour laser printer designed for small workgroups. It delivers up to 24.7 ppm in black and colour at a maximum resolution of 600 x 600 DPI, supports automatic duplex printing and offers wired and wireless networking options for shared use. Built with a steel frame and long-life imaging components, the printer balances portability with durability for everyday office printing needs.
Advantages
Unison™ toner provides consistent, vibrant colour and Extra High Yield replacement cartridges reduce downtime by extending time between changes. Built-in automatic two-sided printing and energy-saving modes contribute to lower paper and power use, while Lexmark recycling programmes (availability varies by country) help reduce waste. A 7.2 cm colour touch screen and built-in cloud connectors simplify access to files from Box, Dropbox, Google Drive and Microsoft OneDrive. Dual-band Wi‑Fi, Gigabit Ethernet and USB connectivity support mobile printing via Lexmark Mobile Print, Google Cloud Print, Mopria and AirPrint.
Suitable for
Small workgroups and office teams needing colour output
Environments requiring shared network or wireless printing
Offices that prioritise duplex printing and energy efficiency
Key specifications
Model: Lexmark CS431dw (MPN 40N9421, EAN 734646714204)
Print technology: Laser
Maximum resolution: 600 x 600 DPI
Print speed (black/colour): up to 24.7 ppm
Duplex printing: Automatic
Maximum duty cycle: 75,000 pages per month
Connectivity: Gigabit Ethernet, USB, dual-band Wi‑Fi
Control panel: 7.2 cm colour touch screen
Product colour: Black, White; Weight: 16.1 kg
How to use
Place the printer on a stable surface and connect it to your network via Ethernet or configure wireless settings using the 7.2 cm colour touch screen or the Lexmark Mobile Assistant app. Install the supplied or downloaded drivers on your computers and mobile devices. Load A4 paper into the tray, select the desired print settings (quality, duplex, colour/black) in the driver or app, and send print jobs from connected computers or supported mobile printing services such as Lexmark Mobile Print, Mopria or AirPrint.
Usage recommendations
For reliable colour results and reduced service interruptions, use genuine Lexmark Unison™ toner and replace with Extra High Yield cartridges where higher page yields are required. Enable automatic two-sided printing and energy-saving modes to minimise paper and power consumption. Follow local Lexmark collection programmes for cartridge and equipment recycling where available.

## Specifications

### Power

| Feature | Value |
|---|---|
| Power consumption (standby) | 1.2 W |
| Energy Star Typical Electricity Consumption (TEC) | 0.36 kWh/week |
| Power consumption (printing) | 400 W |
| Power consumption (ready) | 17 W |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows 10, Windows 7, Windows 8, Windows 8.1 |
| Linux operating systems supported | Y |
| Server operating systems supported | Windows Server 2016 |

### Network

| Feature | Value |
|---|---|
| Wi-Fi standards | Wi-Fi 5 (802.11ac) |
| Security algorithms | HTTPS, IPSec, LEAP, MD5, MSCHAPv2, PEAP, SNMPv3, SSL/TLS, TLS, TTLS |
| Management protocols | DHCP, APIPA (AutoIP), BOOTP, RARP, mDNS, IGMP, WINS, DDNS, SNMPv3, SNMPv1, SNMPv2c, NTP, ICMP, HTTP, DNS, ARP, HTTPs (SSL/TLS), SMTP, Finger |
| Cabling technology | 10/100/1000Base-T(X) |
| Network ready | Yes |
| Ethernet LAN | Yes |
| Wi-Fi | Yes |
| Ethernet LAN data rates | 10, 100, 1000 |
| Supported network protocols (IPv4) | IPSEC, TCP/IP, ICMP, TCP, IGMP, UDP |
| Supported network protocols (IPv6) | IPSEC, TCP/IP, ICMP, TCP, IGMP, UDP |

### Performance

| Feature | Value |
|---|---|
| Internal memory | 512 MB |
| Maximum internal memory | 512 MB |
| Built-in processor | Yes |
| Sound pressure level (printing) | 53 dB |
| Sound pressure level (duplex printing) | 53 dB |

### Design

| Feature | Value |
|---|---|
| Display | LCD |
| Certification | ICES-003 B, BSMI B, US FDA, UL 60950-1, FCC B, cUL CAN/CSA-C22.2 60950-1, 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, EN 55024, UL), EFTA (CE), KCC, CCC, CECP, CEL, C-tick DoC, UL-AR, KC, UL GS, UCRF, EC 1275, DE-UZ 205, CNS-13438/14336 |
| Display diagonal | 2.8 " |
| Product colour | Black, White |
| Control type | Touch |
| Built-in display | Yes |
| Market positioning | Business |

### Packaging content

| Feature | Value |
|---|---|
| Cartridge(s) included | Yes |
| Included cartridge capacity (black) | 1500 pages |
| Included cartridge capacity (CMY) | 1500 pages |

### Operational conditions

| Feature | Value |
|---|---|
| Operating altitude | 0 - 3048 |
| Operating relative humidity (H-H) | 8 - 80 |
| Operating temperature (T-T) | 10 - 32 |

### Paper handling

| Feature | Value |
|---|---|
| Maximum ISO A-series paper size | A4 |
| ISO A-series sizes (A0...A9) | A4, A5, A6 |
| Non-ISO print media sizes | Executive (184 x 267mm), Folio (media size), Hagaki card, Legal (media size), Letter (media size), Oficio (media size), Statement (140 x 216mm), Universal |
| Paper tray media types | Card stock, Envelopes, Glossy paper, Labels, Plain paper |
| Paper tray media weight | 60 - 176 |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB 2.0 ports quantity | 1 |
| USB port | Yes |
| USB connector | USB Type-B |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 16.1 kg |
| Height | 243.7 mm |
| Width | 411.2 mm |
| Depth | 394.1 mm |

### Printing

| Feature | Value |
|---|---|
| Colour | Yes |
| Maximum resolution | 600 x 600 |
| Print technology | Laser |
| Print resolution colour | 600 x 600 |
| Print speed (colour, normal quality, A4/US Letter) | 24.7 ppm |
| Print speed (black, normal quality, A4/US Letter) | 24.7 ppm |
| Time to first page (colour, normal) | 11 s |
| Time to first page (black, normal) | 10.9 s |
| Duplex printing | Yes |
| Duplex print speed (black, normal quality, A4/US Letter) | 13 ppm |
| Duplex print speed (colour, normal quality, A4/US Letter) | 13 ppm |
| Duplex printing mode | Auto |
| Print resolution black | 600 x 600 |

### Features

| Feature | Value |
|---|---|
| Maximum duty cycle | 75000 pages per month |
| Country of origin | China |
| Recommended duty cycle | 750 - 5000 |
| Page description languages | PCL 5, PCL 6, PCLm, PostScript 3 |

### Input & output capacity

| Feature | Value |
|---|---|
| Maximum output capacity | 100 sheets |
| Maximum input capacity | 750 sheets |
| Total number of input trays | 2 |
| Total input capacity | 250 sheets |
| Total output capacity | 100 sheets |
| Maximum number of input trays | 4 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 19100 g |
| Package depth | 556 mm |
| Package height | 519 mm |
| Package width | 332 mm |

### Sustainability

| Feature | Value |
|---|---|
| Sustainability certificates | ENERGY STAR |

## FAQ

### How much does the Laser Printer Lexmark CS431dw cost, and is it available for purchase?

The price is 401.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 30.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: maximum iso a-series paper size, weight, print speed (black, normal quality, a4/us letter), print speed (colour, normal quality, a4/us letter), duplex printing, print technology, maximum duty cycle, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Laser Printer Lexmark CS431dw?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/5319648/64362152_large.webp