Highlights
Light, compact and fast, the MS431dn supports output of up to 40 pages per minute, multiple connectivity options and an optional 550-sheet paper tray. Print more, stop less In addition to a first page as fast as 5.9 seconds and output of up to 40 pages per minute, optional Extra High Yield Unison™ toner provides up to 20,000 pages of output. Add an optional paper tray that increases total input capacity by up to 900 sheets for more printing and less downtime. Solid performance, flexible connectivity Get your first page as fast as 5.9 seconds, and power through challenging jobs with a 1-GHz dual-core processor and 256 MB of memory. Connect via USB or Ethernet to give your whole team access. Full-spectrum security Lexmark's comprehensive approach to product security is a design and engineering mandate across our entire product portfolio. Our security features help to keep your information safe - in the document, on the device, over the network and at all points in between. Hands-off durability With its steel frame and lifetime fuser, the MS431dn is built to last. Save paper, save energy Automatic two-sided printing is standard, along with built-in energy-saving modes that help to support ratings of EPEAT® Silver and ENERGY STAR® certified. The Lexmark Cartridge Collection Programme (LCCP) and Lexmark Equipment Collection Programme (LECP) minimise waste and support recycling (availability varies by country). Output that fits Measuring just 222 mm high x 368 mm wide x 366 mm deep, the business-class MS431dn fits almost anywhere. Its compact size and light weight make it easy to set up and easy to move.Specifications
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Colour
N
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Print technology
Laser
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Duplex printing
Y
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Maximum resolution
600 x 600 DPI
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Print speed (black, normal quality, A4/US Letter)
40 ppm
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Duplex printing mode
Auto
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Time to first page (black, normal)
5.9 s
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Maximum duty cycle
80000 pages per month
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Printing colours
Black
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Number of print cartridges
1
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Recommended duty cycle
800 - 8000 pages per month
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Printer fonts
Bitmap, PCL, PostScript
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Bitmap fonts
OCR-A, OCR-B
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Country of origin
China
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Total number of input trays
1
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Total input capacity
350 sheets
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Total output capacity
150 sheets
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Paper tray 1 input capacity
350 sheets
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Multi-Purpose tray
Y
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Maximum input capacity
900 sheets
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Maximum output capacity
150 sheets
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Maximum ISO A-series paper size
A4
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Paper tray media types
Card stock, Envelopes, Plain paper
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ISO A-series sizes (A0...A9)
A4, A6
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JIS B-series sizes (B0...B9)
B5
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Envelopes sizes
7 3/4, 9, 10, B5, C5, DL
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Direct printing
N
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USB port
Y
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USB 2.0 ports quantity
1
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USB connector
USB Type-B
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Wi-Fi
N
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Ethernet LAN
Y
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Ethernet LAN data rates
10,100,1000 Mbit/s
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Security algorithms
LEAP, MD5, MSCHAPv2, SNMPv3, TLS, TTLS
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Management protocols
DHCP, BOOTP, RARP, mDNS, IGMP, WINS, DDNS, SNMPv3, SNMPv1, SNMPv2c, Telnet, NTP, ICMP, HTTP, DNS, ARP, HTTPs (SSL/TLS), SMTP, Finger
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Mobile printing technologies
Apple AirPrint
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Internal memory
256 MB
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Sound pressure level (printing)
53 dB
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Maximum internal memory
256 MB
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Built-in processor
Y
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Sound pressure level (duplex printing)
50 dB
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Product colour
Black, White
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Built-in display
Y
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Display
LCD
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Colour display
N
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Certification
ENERGY STAR, 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,
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Power consumption (printing)
570 W
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Power consumption (ready)
4.9 W
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Energy Star Typical Electricity Consumption (TEC)
0.47 kWh/week
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Windows operating systems supported
Windows 10, Windows 7, Windows 7 x64, Windows 8, Windows 8.1, Windows 8.1 x64
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Linux operating systems supported
Y
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Other operating systems supported
Y
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Operating temperature (T-T)
10 - 32 °C
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Operating relative humidity (H-H)
8 - 80%
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Operating altitude
0 - 2.896 m
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Sustainability certificates
ENERGY STAR
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Width
368 mm
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Depth
363 mm
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Height
222 mm
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Weight
9.3 kg
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Package width
410 mm
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Package depth
420 mm
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Package height
280 mm
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Package weight
10.5 kg
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Cartridge(s) included
Y
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Included cartridge capacity (black)
3000 pages
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Power cord included
Y
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Printing
Mono printing
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Warranty Info
1 year