Lexmark

Lexmark MS431dw

A fast single-function mono laser for workgroups that print high document volumes.

Laser Single-function Monochrome Released 2020 Typical price $229

Specifications

Key published specs for the Lexmark MS431dw. Always confirm details on the manufacturer's site before buying.

BrandLexmark
TypeLaser · Monochrome · Single-function
FunctionsPrint only
Print speedUp to 42 ppm
Print resolutionUp to 600 x 600 dpi
ConnectivityWi-Fi, Ethernet, USB
Paper input250-sheet tray + 100-sheet multipurpose
DuplexAutomatic
Display2.4 in color
TonerLexmark B341
Monthly duty cycleUp to 50,000 pages

Key features

42 ppm speed
Robust duty cycle
Auto duplex
Fleet-friendly security
Best for: Busy offices needing fast mono output.

Firmware & updates

How to update: Update from the Embedded Web Server (printer IP page) or Lexmark support.
Firmware versions change often — check the manufacturer's official support page for the current release. Never power off the printer during an update.

Setting up the Lexmark MS431dw

Follow our step-by-step walkthrough to unbox, connect and install this printer on Windows, macOS or your phone.

Open the Lexmark MS431dw setup guide

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