£370.99

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  • Monochrome Laser
  • Duplex (2-sided) Printing: Integrated Duplex
  • Print Speed: Up to 38 ppm
  • Recommended Monthly Page Volume: 500 - 5000 pages

Print more, stop less
Optional High Yield Unison™ toner provides up to 15,000 pages of output, whilst an optional paper tray increases total input capacity by up to 900 sheets for more printing and less downtime. And with its steel frame and lifetime fuser, the MX331adn is built to last.

Solid performance, flexible connectivity
Power through challenging jobs with output of up to 38 pages per minute* and automatic single-sided scanning at up to 46 images per minute. 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.

Interact with ease
Take command of printing, copying, faxing and automatic two-sided scanning with a 7.2 cm colour touch screen. It not only supports convenient interaction with essential system functions and task information, it also includes built-in cloud connectors to help you to save scans to and retrieve files from popular cloud services Box, DropBox, Google Drive, and Microsoft OneDrive.

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).

Versatility that fits
Measuring just 339 mm high x 411 mm wide x 366 mm deep, the business-class MX331adn fits almost anywhere. Its compact size and light weight make it easy to set up and easy to move.

Printing
Print technology Laser
Printing Mono printing
Duplex printing Yes
Duplex printing mode Auto
Maximum resolution 600 x 600 DPI
Print speed (black, normal quality, A4/US Letter) 38 ppm
Warm-up time 6.2 s
Copying
Copying Mono copying
Maximum copy resolution 600 x 600 DPI
Copy speed (black, normal quality, A4) 38 cpm
Time to first copy (black, normal) 6.2 s
Copier resize 25 - 400%
Scanning
Scanning Colour scanning
Optical scanning resolution 600 x 600 DPI
Maximum scan area 215.9 x 355.6 mm
Scanner type Flatbed & ADF scanner
Scan technology CIS
Scan to E-mail, FTP, LDSS, PC, USB
Image formats supported JPEG, JPG, TIFF
Document formats supported PDF, XPS
Fax
Faxing Mono faxing
Duplex faxing Yes
Fax transmission speed 3 sec/page
Modem speed 33.6 Kbit/s
Features
Maximum duty cycle 50000 pages per month
Recommended duty cycle 500 - 5000 pages per month
Number of print cartridges 1
Printing colours Black
Page description languages PCL 5Ce, PCL 5c, PCL 6, PDF 1.7, PPDS, PostScript 3
Country of origin China
Input & output capacity
Total number of input trays 1
Total input capacity 350 sheets
Total output capacity 150 sheets
Auto document feeder (ADF) Yes
Auto document feeder (ADF) input capacity 50 sheets
Auto document feeder (ADF) output capacity 50 sheets
Maximum input capacity 900 sheets
Maximum output capacity 150 sheets
Paper handling
Maximum ISO A-series paper size A4
ISO A-series sizes (A0...A9) A4
JIS B-series sizes (B0...B9) B5
Envelopes sizes 7 3/4, 9, 10, DL
Paper tray media weight 60 - 120 g/m²
Multi-Purpose Tray media weight 60 - 217 g/m²
Ports & interfaces
Direct printing No
USB port Yes
USB connector USB Type-B
USB 2.0 ports quantity 1
Network
Wi-Fi No
Ethernet LAN Yes
Security algorithms HTTPS, PEAP, SNMPv3, TLS, TTLS
Mobile printing technologies Apple AirPrint
Performance
Internal memory 512 MB
Maximum internal memory 512 MB
Card reader integrated No
Processor frequency 1000 MHz
Sound pressure level (printing) 53 dB
Sound pressure level (duplex printing) 50 dB
Sound pressure level (copying) 54 dB
Sound pressure level (scanning) 55 dB
Design
Product colour Black, White
Built-in display Yes
Display LCD
Display diagonal 7.11 cm (2.8")
Control type Touch
Colour display Yes
Power
Power consumption (average operating) 530 W
Power consumption (sleep) 0.8 W
Power consumption (off) 0.1 W
Energy Star Typical Electricity Consumption (TEC) 0.44 kWh/week
System requirements
Windows operating systems supported Windows 10, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 8.1, Windows 8.1 x64
Linux operating systems supported Yes
Other operating systems supported Yes
Operational conditions
Operating altitude 0 - 2896 m
Operating temperature (T-T) 10 - 32 °C
Operating relative humidity (H-H) 8 - 80%
Certificates
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, 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)
Sustainability
Sustainability certificates ENERGY STAR
Weight & dimensions
Width 411 mm
Depth 366 mm
Height 339 mm
Weight 12.8 kg
Packaging data
Package width 420 mm
Package depth 465 mm
Package height 385 mm
Package weight 14.7 kg
Packaging content
Cartridge(s) included Yes
Included cartridge capacity (black) 1500 pages
Cables included AC