Lexmark MS331dn Monochrome Laser Printer

Lightweight, compact, and fast, the MS331dn prints up to 40/38 pages per minute* (letter/A4) and offers the option of adding a 550-sheet paper tray. It also features available high-yield Unison™ toner that prints up to 15,000 pages. Print the first page in just 6.2 seconds, and Lexmark’s comprehensive security will help protect sensitive information.

Output that fits

Measuring just 8.7 inches high x 14.5 inches wide x 14.3 inches deep (222 mm high x 368 mm wide x 363 mm deep), the business-class MS331dn fits almost anywhere. Its compact size and light weight make it easy to set up and easy to move.

Print more, stop less

Available 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.

Solid performance, flexible connectivity

Get your first page as fast as 6.2 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 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 MS331dn is built to last.

Save paper, save energy

Automatic 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).

Technical Specifications

General Features
Brand	Lexmark
Item	Laser Printer
Model	MS331dn
Display	2-line monochrome All-Points-Addressable (APA) LCD display
Speed	Up to: Black: 40 ppm (Letter)
First Page Out Time	as fast as: Black: 6.2 seconds
Print Resolution	Black: 2400 Image Quality, 600 x 600 dpi
Memory	Standard: 256 MB / Maximum: 256 MB
Recommended Monthly Page Volume	500 - 5000 Pages
Maximum Monthly Duty Cycle	Up to: 50000 Pages per month
Cartridge Yields	up to: 3,000-page cartridge / up to: 15,000-page high-yield cartridge
Estimated Imaging Unit Yield Up to	40000 pages, based on 3 average pages per job in A4/Letter size ~ 5% coverage
Standard Paper Handling	100-Sheet Multipurpose Feeder, Integrated Duplex, 150-Sheet Output Bin, 250-Sheet Input
Optional Paper Handling	550-Sheet Tray
Paper Input Capacity	Up to: Standard: 350 sheets of 20 lb or 75 gsm bond / Maximum: 900 sheets of 20 lb or 75 gsm bond
Paper Output Capacity	Up to: Standard: 150 sheets of 20 lb or 75 gsm bond / Maximum: 150 sheets of 20 lb or 75 gsm bond
Supported Paper Types	Paper Labels, Card Stock, Plain Paper, Envelopes, Refer to the Paper & Specialty Media Guide
Supported Paper Sizes	A6, Oficio, 7 3/4 Envelope, 9 Envelope, JIS-B5, A4, Legal, A5, Letter, B5 Envelope, Statement, C5 Envelope, Executive, Universal, DL Envelope, Folio, 10 Envelope
Standard Ports	USB Compatible with USB 2.0 Specification (Type B), Ethernet 10/100BaseTX (RJ-45)
Noise Level	Operating: 53 dBA (Printing)
Specific Operating Environment	Humidity: 8% to 80% relative humidity / Temperature: 10 to 32°C / Altitude: 0 - 2896 meters
Product Warranty	One-year Onsite Service, Next Business Day
Dimensions	36.8 cm x 36.3 cm x 22.2 cm
Weight	9.3 kg