Lexmark M5155 1200 x 1200 dpi 55 ppm USB, Ethernet Automatic Duplex Printing 7-inch Touch Screen LCD Display Desktop Monochrome Laser Printer - 40G0720

The Lexmark M5155 is a high-speed desktop monochrome laser printer engineered for demanding office environments. Delivering 55 pages per minute at 1200 x 1200 dpi resolution, it combines enterprise-grade print quality with an intuitive 7-inch touch screen interface and robust connectivity options including USB and Ethernet.

Key Features

• 55 ppm monochrome print speed for high-volume workloads
• 1200 x 1200 dpi resolution for sharp, professional output
• 7-inch color touch screen LCD for easy navigation
• Automatic duplex printing for paper savings
• USB and Ethernet connectivity

Product Specifications

• Part Number: 40G0720
• Manufacturer: Lexmark
• OEM Status: OEM
• Model: M5155
• Print Speed: 55 ppm
• Resolution: 1200 x 1200 dpi
• Print Technology: Monochrome Laser
• Form Factor: Desktop

Print Specifications

• Print Speed (Mono): 55 ppm
• Max Resolution: 1200 x 1200 dpi
• Duplex Printing: Automatic
• First Page Out: Under 6 seconds
• Monthly Duty Cycle: Up to 275,000 pages

Connectivity Specifications

• USB: Yes (Hi-Speed USB 2.0)
• Ethernet: Yes (10/100/1000 Gigabit)
• Wireless: Optional (with wireless adapter)
• Display: 7-inch Color Touch Screen LCD

Use Cases

• High-volume document printing in corporate offices
• Legal, healthcare, and financial departments requiring fast, reliable output
• Workgroups needing shared network printing
• Environments requiring automatic duplex for cost efficiency

Compatibility

• Compatible with Windows, macOS, and Linux operating systems
• Supports PCL5e, PCL6, PostScript 3, and PDF 1.7 print languages
• Compatible with standard Lexmark M5155 toner cartridges

Frequently Asked Questions

Does the M5155 support wireless printing?

Wireless is optional and requires a separately purchased wireless adapter. Standard connectivity is USB and Ethernet.

What toner does the M5155 use?

The M5155 uses Lexmark MS810/MS811/MS812 series toner cartridges.

Is automatic duplex printing included?

Yes — automatic two-sided printing is built in and requires no additional accessories.

The Lexmark M5155 delivers enterprise-class print performance in a compact desktop form factor. Get yours today and keep your office running at full speed.