Streamline productivity with a multifunction printer that can do it all. With the Lexmark MX431adn Laser Printer, you can create prints and copies in crisp black ink, scan photos and fax documents to clients and colleagues. The ability to accept high-yield toner cartridges and an additional paper tray (sold separately) lets you enjoy less downtime, and security features provide peace of mind while handling sensitive information.

• Gigabit Ethernet port lets you connect to your network. Works with Google™ Cloud print and Apple AirPrint (Mopria certified).
• Prints up to 40 pages per minute (ppm) in black with the first page out in as little as 5.9 seconds.
• Resolution reaches up to 600 x 600 dpi.
• Copies up to 36 cpm in black with the first page out in just 5.9 seconds.
• Flatbed scanner with ADF/DADF (Single-Pass Duplex) functionality reaches speeds up to 45 sides per minute in black and 22 sides per minute in color. ADF accepts up to 50 sheets of paper.
• 33.6Kbps fax lets you send documents quickly.
• Full-spectrum security architecture helps keep your information private. Standard Confidential Print feature provides security via PIN.
• Accepts high-yield Unison toner for more pages per cartridge and less downtime. Starter cartridge is included.

Manufacturer #	29S0200
Automatic Document Feeder	Yes
Automatic Document Feeder Capacity	50 sheets
Brand Name	Lexmark
Color	Gray/White
Compatible Toner/ink	Lexmark 55B1000; 55B1H00; 55B1X00; 55B0XA0 toner
Depth	14-2/5 in.
Dimensions	13-3/10 in. X 16-1/5 in. X 14-2/5 in.
Display Screen Size	2-4/5 in.
Double-sided Printing	Yes
Double-sided Scanning	Yes
Maximum Copy Speed (monochrome)	36 copies/min
Maximum Print Resolution	600 dpi
Maximum Print Speed (monochrome)	40 pages/min
Maximum Print Speed (photo)	40 pages/min
Maximum Scan Speed (monochrome)	45 impressions/min
Maximum Scanner Optical Resolution	600 dpi
Maximum Sheet Size	Legal (8-1/2" x 14")
Media Type	Plain Paper
Memory	512 MB
Memory Card Reader	No
Model	MX431adn
Monthly Duty Cycle	80000 sheets
Networking	Gigabit Ethernet; USB
Number of Paper Trays	1
Number of Users	42064
Operating System Compatibility	Linux; Windows 10; Windows 8.1; Windows 8; Windows 8.1 64-bit; Windows 7 Pro 64-bit; Windows 7
Pc Faxing Capability	Yes
Photo Printing	No
Portable	No
Print Technology	Laser
Print Technology	Laser
Printer Series	MX Series
Printer Use	Small Business
Product Series	MX43x
Recommended Monthly Print Volume	8000 sheets
Recommended Monthly Print Volume Range	6001 - 10000
Software Included	Yes
Speed Dial	No
Super Tank Inks	No