Versatility that fitsMeasuring just 13.3 inches high x 16.2 inches wide x 14.4 inches deep (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.
Print more, stop lessAvailable High Yield Unison™ toner provides up to 15,000 pages of output, while an optional paper tray increases total input capacity 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 connectivityPower through challenging jobs with output up to 40 pages per minute* and automatic single-sided scanning at up to 48 images per minute. Connect via USB or Ethernet to give your whole team access.
Full-spectrum securityLexmark's comprehensive approach to product security is a design and engineering mandate across our entire product portfolio. Our security features help keep your information safe—in the document, on the device, over the network, and at all points in between.
Interact with easeTake command of printing, copying, faxing, and automatic two-sided scanning with a 2.8-inch (7.2 cm) color touch screen. It not only supports convenient interaction with essential system functions and task information, but includes built-in cloud connectors to help you save scans to and retrieve files from popular cloud services Box, DropBox, Google Drive, and Microsoft OneDrive.
Save paper, save energyAutomatic two-sided printing is standard, along with built-in energy-saving modes that help support ratings of EPEAT® Silver and ENERGY STAR® certified. The Lexmark Cartridge Collection Program (LCCP) and Lexmark Equipment Collection Program (LECP) minimize waste and support recycling (availability varies by country).
- Monochrome Laser
- Duplex (2-sided) printing: Integrated Duplex
- Print speed: up to 38 ppm
- Recommended monthly page volume: 500 - 5000 pages
Specifications
Copying
| Copier resize | 25 - 400 % |
| Copy speed (black, normal quality, A4) | 38 cpm |
| Copying | Mono copying |
| Duplex copying | Yes |
| Maximum copy resolution | 600 x 600 DPI |
| Time to first copy (black, normal) | 6.2 s |
Design
| Built-in display | Yes |
| Colour display | Yes |
| Control type | Touch |
| Display | LCD |
| Display diagonal | 2.8 " |
| Product colour | Black/White |
Fax
| Duplex faxing | Yes |
| Fax transmission speed | 3 sec/page |
| Faxing | Mono faxing |
| Modem speed | 33.6 Kbit/s |
Features
| Maximum duty cycle | 50000 pages per month |
| Number of print cartridges | 1 |
| Page description languages | PCL 5c/PCL 5e/PCL 6/PDF 1.7/PostScript 3/PPDS |
| Printer fonts | Bitmap/PostScript/PPDS |
| Printing colours | Black |
| Recommended duty cycle | 500 - 5000 pages per month |
Input & output capacity
| 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 |
| Total input capacity | 350 sheets |
| Total number of input trays | 1 |
| Total output capacity | 150 sheets |
Network
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10/100 Mbit/s |
| Mobile printing technologies | Apple AirPrint |
| Security algorithms | HTTPS/LEAP/MD5/MSCHAPv2/PEAP/SNMPv3/TLS/TTLS |
| Wi-Fi | No |
Operational conditions
| Operating altitude | 0 - 2896 m |
| Operating relative humidity (H-H) | 8 - 80 % |
| Operating temperature (T-T) | 10 - 32 °C |
Packaging content
| Cables included | AC |
| Cartridge(s) included | Yes |
| Included cartridge capacity (black) | 1500 pages |
Paper handling
| Envelopes sizes | 10/7 3/4/9/DL |
| ISO A-series sizes (A0...A9) | A4/A5/A6 |
| JIS B-series sizes (B0...B9) | B5 |
| Maximum ISO A-series paper size | A4 |
| Multi-Purpose Tray media weight | 60 - 217 g/m² |
| Paper tray media weight | 60 - 120 g/m² |
Performance
| Built-in processor | Yes |
| Card reader integrated | No |
| Internal memory | 512 MB |
| Maximum internal memory | 512 MB |
| Processor cores | 2 |
| Processor frequency | 1 MHz |
| Sound pressure level (copying) | 54 dB |
| Sound pressure level (duplex printing) | 50 dB |
| Sound pressure level (printing) | 53 dB |
| Sound pressure level (scanning) | 55 dB |
Ports & interfaces
| Direct printing | No |
| USB connector | USB Type-B |
| USB port | Yes |
Power
| Energy Star Typical Electricity Consumption (TEC) | 0.44 kWh/week |
| Power consumption (average operating) | 530 W |
| Power consumption (sleep) | 0.8 W |
Printing
| Duplex printing | Yes |
| Duplex printing mode | Auto |
| Maximum resolution | 600 x 600 DPI |
| Print speed (black, normal quality, A4/US Letter) | 38 ppm |
| Print technology | Laser |
| Printing | Mono printing |
| Warm-up time | 6.2 s |
Scanning
| Document formats supported | PDF/XPS |
| Image formats supported | JPEG/JPG/TIFF |
| Maximum scan area | 215.9 x 355.6 mm |
| Optical scanning resolution (colour) | 600 x 600 ppi |
| Scan technology | CIS |
| Scan to | E-mail/FTP/LDSS/PC/USB |
| Scanner type | Flatbed & ADF scanner |
| Scanning | Colour scanning |
Sustainability
| Sustainability certificates | ENERGY STAR |
System requirements
| Linux operating systems supported | Yes |
| Other operating systems supported | Yes |
| Windows operating systems supported | Windows 10/Windows 7/Windows 7 x64/Windows 8/Windows 8 x64/Windows 8.1/Windows 8.1 x64 |
Vendor information
| Brand Name | Lexmark |
| Warranty | 1 |