Lexmark CS431dw Colour Laser Printer
PRODUCT DESCRIPTION
Lexmark CS431dw A4 Colour Laser Printer, 24.7 ppm (40N9523) - 1 Year Local Onsite Warranty
Performance for Everyday Office Printing
The Lexmark CS431dw is a colour laser printer for small-medium workgroups, printing at up to 24.7 pages per minute on A4 with the first page out as fast as 10.9 seconds in black and 11 seconds in colour. Lexmark recommends a monthly volume of 750 - 5000 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 250+1 pages 75 gsm bond, expandable to 750+1 pages 75 gsm bond. The output bin holds up to 100 pages 75 gsm bond.
Connectivity and Security
Standard ports: 802.11ac Wireless, USB 2.0 Specification Hi-Speed Certified (Type B), Ethernet 10/100/1000 BaseTX (RJ-45). Wi-Fi is built in (802.11ac). Security: IPSec (Transport only), IPSec, SSL Enabled Embedded Web Server (HTTPS), SNMPv3, Certificate Management, 802.1x Authentication: MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS, TCP/IP port access control.
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 CS431dw Datasheet — Technical Specifications
General
| Product Name | Lexmark CS431dw Colour Laser Printer |
| Part Number | 40N9523 |
| Series | Lexmark CS431 / CX431 Colour Series |
| Device Type | Colour Laser |
| Functions | |
| Workgroup Size | Small-Medium 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: 24.7 ppm (A4); Colour: 24.7 ppm (A4) |
| Two-sided Print Speed | Up to Black: 13 spm (A4); Colour: 13 spm (A4) |
| Time to First Page | Black: 10.9 seconds; Colour: 11 seconds |
| Print Resolution | Black: 4800 CQ (2400 x 600 dpi); Colour: 4800 CQ (2400 x 600 dpi) |
| Two-sided Printing | 2-sided: Integrated Duplex |
| Printable Area | 4.2 mm of the top, bottom, right and left edges (within) |
| Print Languages | PCL 5c Emulation, PCL 5e Emulation, PCLm, PCL 6 Emulation, PostScript 3 Emulation, PDF 1.7 emulation, Direct Image |
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 Output Bin, Integrated Duplex, Single-Sheet Manual Feed, 250-Sheet Input |
| Input Capacity (Standard) | 250+1 pages 75 gsm bond |
| Input Capacity (Maximum) | 750+1 pages 75 gsm bond |
| Paper Inputs | Standard: 2; Maximum: 4 |
| Output Capacity (Standard) | Up to 100 pages 75 gsm bond |
| Multipurpose Feeder | Single-Sheet Manual Feed |
| Optional Paper Handling | 250-Sheet Tray (40N4250) |
| Media Types | Paper Labels, Card Stock, Plain Paper, Envelopes, Glossy paper |
| Media Sizes | A6, Oficio, 7 3/4 Envelope, 9 Envelope, JIS-B5, A4, Legal, A5, Hagaki Card, Letter, B5 Envelope, Statement, C5 Envelope, Executive, Universal, DL Envelope, Folio, 10 Envelope |
| Media Weights | 60 - 162 gsm (Standard Tray) |
Usage
| Recommended Monthly Page Volume | 750 - 5000 pages |
| Maximum Monthly Duty Cycle | Up to 75000 pages per month |
Connectivity
| Standard Ports | 802.11ac Wireless, USB 2.0 Specification Hi-Speed Certified (Type B), Ethernet 10/100/1000 BaseTX (RJ-45) |
| Network | Ethernet 10/100/1000 BaseTX |
| Wireless | Yes (802.11ac, dual-band Wi-Fi) |
| Direct USB | No |
| Network Protocols | TCP/IP IPv6, IPSEC w/ IPv4, IPSEC w/ IPv6, TCP/IP IPv4, ICMP, TCP, IGMP, UDP |
| Network Printing Methods | LPR/LPD, Direct IP (Port 9100), 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 | IPSec (Transport only), IPSec, SSL Enabled Embedded Web Server (HTTPS), SNMPv3, Certificate Management, 802.1x Authentication: MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS, TCP/IP port access control |
Supplies
| Starter Toner (in box) | 1,500-page Black Return Program Toner Cartridge, 1,500-page Colour (CMY) Return Program Toner Cartridges |
| Replacement Cartridge Yields | Black Extra High Yield 6,000-page; Colour (CMY) Extra High Yield 6,700-page; Standard Black and CMY 1,500-page |
Physical & Environmental
| Dimensions (H x W x D) | 243.7 x 411.2 x 394.1 mm |
| Weight | 16.1 kg |
| Packaged Dimensions | 519 x 332 x 556 mm |
| Packaged Weight | 19.1 kg |
| Noise Level | Operating: 14 dBA (Idle); 51/53 dBA (Print); Duplex print 50/53 dBA |
| Power Consumption | 1.2 watts (Sleep Mode); 17.0 watts (Ready Mode); 400 watts (Printing) |
| ENERGY STAR TEC | TEC: 0.36 kilowatt-hours per week |
| Operating Environment | Humidity: 8 to 80% Relative Humidity; Temperature: 10 to 32°C; Altitude: 0 - 3048 metres |
| Certifications | ENERGY STAR, ICES-003 Class B, BSMI Class B, US FDA, UL 60950-1, FCC Class B, DE-UZ 219, CNS-13438/14336, 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, PCLm, PCL 6 Emulation, PostScript 3 Emulation, PDF 1.7 emulation, Direct Image
Optional Paper Handling (per Lexmark)
250-Sheet Tray (40N4250)
Compatible Supplies (per Lexmark)
Toner Return Programme: 20N30K0/20N30C0/20N30M0/20N30Y0 (1,500), 20N3XK0 (6,000), 20N3XC0/20N3XM0/20N3XY0 (6,700); Toner Regular: 20N0X10 (6,000), 20N0X20/20N0X30/20N0X40 (6,700); Waste Bottle: 20N0W00 (15,000)
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 CS431 / CX431 Colour Series Ordering Information
Lexmark CS431 / CX431 Colour Series
| Model | Type | A4 Speed | Part No. |
| CS431dw (this listing) | A4 Colour Laser Printer | 24.7 ppm | 40N9523 |
| CX431adw | A4 Colour Laser Multifunction Printer | 24.7 ppm | 40N9573 |
In the Box
Printer with starter supplies: 1,500-page Black Return Program Toner Cartridge, 1,500-page Colour (CMY) Return Program Toner Cartridges. Lexmark notes that box contents may vary by country — ask us to confirm before ordering.
Datasheet & Downloads
| Lexmark product page | CS431dw on lexmark.com |
| Lexmark brochure | CS431dw Brochure (PDF) |
| User guide | Online User Guide |
| Drivers & downloads | Lexmark Drivers & Downloads |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting 40N9523.
Frequently Asked Questions — Lexmark CS431dw
How fast is the Lexmark CS431dw?
Up to 24.7 pages per minute on A4, with the first page out as fast as 10.9 seconds in black and 11 seconds in colour.
Can it copy or scan?
No. This is a print-only model; see the multifunction models in the ordering table if you need copy and scan.
Does it have Wi-Fi?
Yes, Wi-Fi is built in (802.11ac).
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 250+1 pages 75 gsm bond, expandable to 750+1 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.
