From the manufacturer

Lexmark CX431adw

Small workgroup color versatility is easy to deploy and share with the compact, lightweight Lexmark CX431adw multifunction. Built for reliability, performance, and security, it offers lifetime imaging components, output at up to 26 ppm*, scanning at up to 96 images per minute, and Lexmark’s exclusive full-spectrum security. With replacement Extra High Yield Unison™ toner providing up to 6,700 pages of output**, plus media input expandable up to 751 pages, you can print more and stop less. Connect users via USB, Gigabit Ethernet, or Wi-Fi, and take control of a 2.8-inch [7.2-cm] color touch screen offering built-in cloud connectors for Box, DropBox, Google Drive, and Microsoft OneDrive.

slide {0} of {1}, zoom in, Color All-In-One Laser 4-series

print, copy, scan, fax

Automatic 2-Sided print, wireless, ethernet, front USB, durable steel frame, end-to-end security, mobile print and scan, automatic color scan, 250 page tray capacity + optional tray

Product dimensions: 13.6" (344 mm) H, 15.5" (394 mm) D, 16.2" (411 mm) W)

In the box: set up instructions, starter cartridge, power cord, info CD

Security that's second to none. More banks, governments and schools trust Lexmark to protect their information.

Cloud collaboration: print and share securely, connect to cloud services such as Dropbox and OneDrive.

Secure by design

Lexmark security features help protect your information on the device, over the network and at all points in between. That's why so many banks, governments and schools trust Lexmark security over all others in the industry.

Works better, lasts longer

Built for business and made to last with a sturdy steel frame and a compact size that fits almost anywhere.

Keeps you connected

Print and share from any device with standard Wi-Fi and full mobile support. Includes USB and ethernet connectivity. The Lexmark Mobile Assistant app simplifies wireless connection with your internet.

Designed for sustainability

Made with energy saving features, including automatic two-sided printing to help reduce your paper use by as much as half. Lexmark is an industry leader for printer models with significant post-consumer recycled (PCR) content. You get the ability to use up to 100% recycled paper, plus free and easy toner cartridge recycling.

Specifications

General Specs
Part #	40N9370
Print Technology	Color Laser
Function	Color Copying Color Printing Color Scanning Faxing
Workgroup Size	Small-Medium Workgroup
Display	2.8 inch (7.2 cm) LCD touch panel
Media Sizes Supported	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
Included Paper Handling	100-Sheet Output Bin, Integrated Duplex, Single-Sheet Manual Feed, 250-Sheet Input
Standard Ports	Gigabit Ethernet (10/100/1000), 802.11ac Wireless, Front Hi-Speed USB Port Compatible with USB 2.0 Specification (Type A), USB 2.0 Specification Hi-Speed Certified (Type B)
Size (in. - H x W x D)	13.6 x 16.2 x 15.5 in.
Weight (lb.)	42.7 lb.
Packaged Size (in. - H x W x D)	20.4 x 17.3 x 21.9 in.
Packaged Weight (lb.)	50 lb.
Copying
Copy Speed	Up to: Black: 26 cpm (Letter) Color: 26 cpm (Letter)
Copy Speed Duplex	Up to: Black: 26 spm (Letter) Color: 26 spm (Letter)
Time to First Copy	As fast as: Black: 12.1 seconds Color: 13.3 seconds
Reduce / Enlarge Range	25 - 400 %
Faxing
Modem Speed	Max is 33,600 bps, V.34 Half-Duplex Kbps
Fax Transmission Speed	< 3 seconds per page
Printing
Print Speed	Up to: Black: 26 ppm (Letter) Color: 26 ppm (Letter)
Print Speed Duplex	Up to: Black: 13 spm (Letter) Color: 13 spm (Letter)
Time to First Page	As fast as: Black: 10.8 seconds Color: 11 seconds
Print Resolution	Black: 4800 CQ (2400 x 600 dpi) Color: 4800 CQ (2400 x 600 dpi)
Duplex	2-sided: Integrated Duplex
Printable Area	0.17 inches of the top, bottom, right and left edges (within)
Scanning
Scanner Type / ADF Scan	Flatbed scanner with ADF DADF (single pass Duplex)
Scan Area	8.5 x 14 inches (Maximum)
A4/Ltr Simplex Scan Speed	Up to: Black: 45 / 48 sides per minute Color: 20 / 21 sides per minute
A4/Ltr Duplex Scan Speed	Up to: Black: 90 / 96 sides per minute Color: 40 / 42 sides per minute
Scan Technology	CIS
Optical Scanning Resolution	600 X 600 dpi (black) up to 600 X 600 dpi (color)
Scan File Formats	Send as: TIFF, PDF, JPEG, JPG
Scan Destinations	e-mail, USB or Network connected computer, USB Flash drive, FTP
ADF	50-Sheet Automatic Document Feeder
ADF Paper Input Capacity / ADF Paper Output Capacity	Up to: 50 pages 20 lb or 75 gsm bond Up to: 50 pages 20 lb or 75 gsm bond
Paper Handling
Media Types Supported	Hagaki Card, Paper Labels, Card Stock, Plain Paper, Envelopes, Glossy Paper, Refer to the Paper & Specialty Media Guide
Finishing Option	No
Number of Paper Inputs	Standard: 2 Maximum: 2
Paper Input Capacity	Standard: 250+1 pages 20 lb or 75 gsm bond Maximum: 750+1 pages 20 lb or 75 gsm bond 250+1 pages 20 lb or 75 gsm bond
Paper Output Capacity	Up to: Standard: 100 pages 20 lb or 75 gsm bond Maximum: 100 pages 20 lb or 75 gsm bond
Paper Weight Range Supported	lb.: 16 - 47 lb. (Standard Tray)
Optional Paper Handling	250-Sheet Tray
Recommended Monthly Page Volume	750 - 5000 pages
Maximum Monthly Duty Cycle	Up to: 75000 pages per month
Cartridges & Imaging
Laser Cartridge Yields	up to: 6,700-page Color (CMY) Extra High Yield Cartridges 6,000-page Black Extra High Yield Cartridge 1,500-page Black and Color (CMYK) Cartridges
Cartridge(s) Shipping with Product	1,500-page Black Return Program Toner Cartridge, 1,500-page Color (CMY) Return Program Toner Cartridges
Replacement Cartridges:	Product functions only with replacement cartridges designed for use in a specific geographical region. See www.lexmark.com/regions for more details.
Hardware
Processor Speed	Dual Core, 1.0 GHz
Memory	Standard: 1 GB Maximum: 1 GB Standard: 1024 MB Maximum: 1024 MB
Hard Disk	Not Available
Printer Languages	Standard: PCL 5c Emulation, PCL 5e Emulation, PCLm, PCL 6 Emulation, PostScript 3 Emulation, PDF 1.7 emulation, Direct Image
Fonts and Symbol Sets	2 PCL bitmap fonts, OCR-A, OCR-B scalable PCL 5e fonts, For more information, refer to the Technical Reference., 91 scalable PostScript fonts, 3 of 9 scalable PCL 5e fonts in Narrow, Regular and Wide, 89 scalable PCL fonts
Touch Screen Display	Yes
Connectivity
Direct USB	Yes
Ethernet Network	Yes
Wireless	Yes
Network Protocol Support	TCP/IP IPv6, TCP/IP IPv4, TCP, UDP
Network Printing Methods	Microsoft Web Services WSD, FTP, TFTP, Enhanced IP (Port 9400), IPP 1.0, 1.1, 2.0 (Internet Printing Protocol)
Network Management Protocols	DHCP, APIPA (AutoIP), BOOTP, RARP, mDNS, IGMP, WINS, DDNS, SNMPv3, SNMPv1, SNMPv2c, NTP, ICMP, HTTP, DNS, ARP, HTTPs (SSL/TLS), Finger
Network Security	IPSec, SNMPv3, 802.1x Authentication: MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS, TCP/IP port access control
Supported Operating Systems
Microsoft Windows Operating Systems Supported	Windows 11, Windows 10, Windows 8.1, Windows 8, Windows 8 x64, Windows 7 x64, Windows 8.1 x64, Windows 7
Apple Operating Systems Supported	Support is provided through AirPrint and AirScan only
Android Operating System Support	Support is provided through Mopria® Print Service and Mopria Scan.
Linux Operating Systems Supported	openSUSE Linux 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, SUSE Linux Enterprise Server 10, 11, 12
Citrix MetaFrame	Microsoft Windows Server 2003 and 2003 X64 Edition with Citrix XenApp 5.0, Microsoft Windows Server 2012 with Citrix XenApp 6.0, 6.5, Microsoft Windows Server 2003 x64 running Terminal Services with Citrix Presentation Server 4.0 x64, 4.5 x64, 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 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), Novell Open Enterprise Server 2 on SUSE Linux Enterprise Server 10 SP4
Electrical & Operation
ENERGY STAR	Yes
ENERGY STAR Typical Electricity Consumption	TEC: 0.37 kilowatt-hours per week
Noise Level	Operating: 14 dBA (Idle) 51/52 dBA (Print)
Duplex Print Noise Level	Operating: 50/52 dBA
Average Power	1.3 watts (Sleep Mode) 17.5 watts (Ready Mode) 400 watts (Printing) 395 watts (Copying) 21 watts (Scanning)
Specified Operating Environment	Humidity: 8 to 80% Relative Humidity Altitude: 0 - 3048 Meters (10,000 Feet) Temperature: 10 to 32°C (50 to 90°F)
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, 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, EN 55024, UL), EFTA (CE), KCC, CCC, CECP, CEL, C-tick DoC, UL-AR, KC mark, UL GS mark, UCRF, EC 1275, DE-UZ 219, CNS-13438/14336, Wi-Fi CERTIFIED, China Green Product (CGP), Mopria Certified
UNSPSC Code	43212110
Harmonized Tariff Code	8443.31.0000
Country of Origin	China (PRC)
License/Agreement Terms	Printers are sold subject to certain license/agreement conditions. See www.lexmark.com/printerlicense for details.
Warranties
Limited Warranty	See Statement of Limited Warranty: 1-Year Onsite Service, Next Business Day

Documents

CX431adw Product Brochure

Lexmark Genuine Extra High Yield Cartridges

Pick the perfect supplies for your printer

Choose genuine Lexmark Toner cartridges for rich, vibrant color that lasts. Cartridges are simple to replace and free to recycle through Lexmark’s award-winning cartridge collection program. Standard yield: Lexmark’s standard yield cartridges offer quality and reliability at an affordable price. High yield: Print more and save more with Lexmark high yield cartridges. More pages in each cartridge means you’ll enjoy a lower cost per page and more time between cartridge replacements. Extra high yield: Looking for Lexmark’s best value cartridge? Extra high yield cartridges give you the lowest cost per page and more time between cartridge replacements.

*Print and copy speeds measured in accordance with ISO/IEC 24734 and ISO/IEC 24735 respectively (ESAT). For more information see: www.lexmark.com/ISOspeeds.

**"Recommended Monthly Page Volume" is a range of pages that helps customers evaluate Lexmark’s product offerings based on the average number of pages customers plan to print on the device each month. Lexmark recommends that the number of pages per month be within the stated range for optimum device performance, based on factors including: supplies replacement intervals, paper loading intervals, speed, and typical customer usage.