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MS431dn Laser Printer
With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser.

Item #:

LEX29S0050

Model #:

29S0050
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  • Compact dimensions help it fit almost anywhere.
  • Supports output up to 42 pages per minute.
  • Lexmark’s full-spectrum security architecture helps keep your information safe—in the document, on the device, over the network, and everywhere in between.
  • Available Extra High Yield Unison™ toner provides up to 20,000 pages of output.
  • Tackle your printing workload with the power of a 1-GHz dual-core processor and 256 MB of memory.
  • Connect via USB or Ethernet to give your whole team access.
  • Automatic two-sided printing is standard, along with built-in energy-saving modes that help support ratings of EPEAT® Silver and ENERGY STAR® certified.
  • Optional paper tray increases total input capacity to 900 sheets to support longer print runs and enhanced media flexibility.
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Product Detail

About this product
With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser.
  • Compact dimensions help it fit almost anywhere.
  • Supports output up to 42 pages per minute.
  • Lexmark’s full-spectrum security architecture helps keep your information safe—in the document, on the device, over the network, and everywhere in between.
  • Available Extra High Yield Unison™ toner provides up to 20,000 pages of output.
  • Tackle your printing workload with the power of a 1-GHz dual-core processor and 256 MB of memory.
  • Connect via USB or Ethernet to give your whole team access.
  • Automatic two-sided printing is standard, along with built-in energy-saving modes that help support ratings of EPEAT® Silver and ENERGY STAR® certified.
  • Optional paper tray increases total input capacity to 900 sheets to support longer print runs and enhanced media flexibility.
Global Product Type Laser Printers
Printing Type Laser
Wireless Printing No
Connector/Port/Interface Ethernet,USB,Wi-Fi
Maximum Paper Size 8.5 x 14
LCD Display (Yes/No) Yes
Maximum Print Speed (Black) 42 ppm
Print Resolution (Black) (Width x Height) 600 x 600 dpi
B&W or Color Output B&W
Model Name/Number MS431dn
Network Types 10/100/1000Base-TX Ethernet
Network Ready Yes
Network Capable Yes
First Page Out 5.9 s
Duplex Printing Automatic
Paper Input Capacity (Sheets) 550
Monthly Duty Cycle (Pages) 80,000
Paper Feeder Type Multipurpose Tray
Standard Memory 256 MB
Maximum Memory 256 MB
Processor Speed 1 GHz
Emulations Direct Image,PCL 5c,PCL 5e,PCL 6,PDF 1.7,PPDS,PostScript 3
Operating System Compatibility Windows® 2000, Server 2003, XP, Vista
Width 16.11"
Depth 16.5"
Height 11"
Borderless Printing No
Product Biodegradability Indicator N
Product Biodegradability in Days 0
Product Compostability Indicator N
Package Includes Power Cord(s),Setup Guide,Software and Documentation CD,Return Program Imaging Unit up to 40,000 Pages,Return Program Toner Cartridge up to 3,000 Pages,Stability Sheet,Safety Sheet,Statement of Limited Warranty/Guarantee
Compliance Standards Energy Star Rated,EPEAT® Silver,ICES-003 Class B,BSMI Class B,US FDA,UL 60950-1,FCC Class B,cUL CAN/CSA-C22.2 60950-1,NOM,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,EuP,EN 55024,UL),EFTA (CE),KCC,CCC,CECP,CEL,C-tick DoC,UL-AR,KC mark,UL GS mark,EC 1275,MET-I,ISO 532B,ECMA-370,TED,GOST-R,SII,TER,DE-UZ 205,China Green Product (CGP)
Pre-Consumer Recycled Content Percent 0%
Post-Consumer Recycled Content Percent 0%
Total Recycled Content Percent 0%
UPC 734646695640
UPCCarton 00000000000000
UNSPSC 43212100
ProductClass PRINTERS,LASER,SINGLE-FUNCTION-MONO
BoxPackQuantity 0
BoxPackUnit
Country Of Origin MX
CartonPackQuantity 1
CartonPackUnit EA
Warranty Manufacturer's one-year advanced exchange service, next business day warranty.
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LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser. LEX29S0050 MS431dn Laser Printer With output up to 42 pages per minute and a light, compact form factor, the Lexmark MS431dn provides fast, dependable performance. Connect via USB or Gigabit Ethernet and power through big jobs with a 1-GHz multi-core processor, 256 MB of memory and a 100-sheet multipurpose feeder. Available Extra High Yield Unison™ toner prints up to 20, 000 pages, and optional 550-sheet tray supports longer print runs and enhances media flexibility.  A steel frame drives durability and long-life reliability, while standard two-sided printing saves paper,  the lifetime fuser minimizes maintenance, and Lexmark full-spectrum security helps protect your network and proprietary information. Maximum Print Speed (Black): 42 ppm; Print Resolution (Black) (Width x Height): 600 x 600 dpi; B&W or Color Output: B&W; Printing Type: Laser.