Lexmark E120n

Part #: 23S0300


  • Monochrome Laser
  • Duplex (2-sided) Printing: Not Available
  • Print Speed: Up to 20 ppm
  • Recommended Monthly Page Volume: 250 - 2,000 pages

Product Description

This network-ready monochrome laser handles quality print jobs like a pro.

Great Performance

Up to 20 ppm printing, as fast as 8 second time to first page, 183MHz processor and 16MB of memory, USB and Ethernet 10/100 Base TX support.

High-Quality Printing. Period.

Adjustable print resolution settings let you optimize print quality and performance. Supports high-quality results on a range of media weights and types.

Focused and Easy to Use

You’ll enjoy professional, high-quality documents at a print resolution of up to 1200 Image Quality on a range of media. Plus print speeds of up to 20 ppm and a time to first page as fast as 8 seconds. 16MB of memory, PCL 6 emulation, and 150-sheet paper tray come standard.

Robust for the Long Term

Affordable, space-saving and network-ready.

User-Friendliness Built In

The toner cartridges are clean and easy to install and replace. Photoconductor kit lasts up to 25,000 pages, so you may never need to replace it.

In the Box

  • Lexmark E120n laser printer
  • Long-life Photoconductor Kit
  • 500-page Starter Return Program Toner Cartridge*
  • Software and Documentation CD
  • Setup Sheet
  • Power Cord

*Average Cartridge Yield 500 standard pages. Declared yield value in accordance with ISO/IEC 19752.

General Specs

Part # 23S0300
Print Technology
  • Monochrome Laser
Media Sizes Supported
  • 7 3/4 Envelope, A6 Card, 9 Envelope, JIS-B5, A4, Legal, A5, Letter, B5 Envelope, Statement, C5 Envelope, Executive, DL Envelope, Folio, 10 Envelope
Standard Ports
  • USB Compatible with USB 2.0 Specification (Type B), Ethernet 10/100BaseTX (RJ-45)
Size (in. - H x W x D)
  • 9.8 x 15.3 x 14.6 in.
Weight (lb.)
  • 15.2 lb.
Packaged Size (in. - H x W x D)
  • 12.8 x 19.09 x 11.5 in.
Packaged Weight (lb.)
  • 18.9 lb.


Print Speed
  • Up to:
  • Black: 20 ppm (Letter)
Time to First Page
  • As fast as:
  • Black: 8 seconds
Print Resolution
  • Black: 600 x 600 dpi, 1200 IQ (1200 x 600 dpi)
  • 2-sided:
  • Not Available
Printable Area
  • 0.158 inches of the top, bottom, right and left edges (within)

Paper Handling

Media Types Supported
  • Paper Labels, Card Stock, Plain Paper, Transparencies, Envelopes, Refer to the Card Stock & Label Guide.
Finishing Option
  • No
Number of Paper Inputs
  • Standard: 2
  • Maximum: 2
Paper Input Capacity
  • Standard: 150 + 15 pages 20 lb or 75 gsm bond
  • Maximum: 150 + 15 pages 20 lb or 75 gsm bond
  • 150 + 15 pages 20 lb or 75 gsm bond
Paper Output Capacity
  • Up to:
  • Standard: 50 pages 20 lb or 75 gsm bond
  • Maximum: 50 pages 20 lb or 75 gsm bond
Paper Weight Range Supported
  • lb.:
  • 16 - 28 lb. (Standard Tray)
Paper Handling Standard
  • 150-Sheet Input Tray, 50-Sheet Output Bin, 15-Sheet Priority Feeder
Recommended Monthly Page Volume
  • 250 - 2,000 pages1
Maximum Monthly Duty Cycle
  • Up to:
  • 10,000 pages per month2

Cartridges & Imaging

Supplies Yield
  • 2,0003-page Toner Cartridge3, Ships with 5003-page starter Return Program Toner Cartridge3, 25,000-page Photoconductor Kit3


  • 183 MHz
  • Standard: 16 MB
  • Maximum: 16 MB
Printer Languages
  • Standard:
  • PCL 5e Emulation, PCL 6 Emulation
Fonts and Symbol Sets
  • 2 PCL bitmap fonts, OCR-A, OCR-B scalable PCL 5e fonts, For more information, refer to the Technical Reference., 12 scalable PostScript fonts (for Apple Mac only), 12 scalable PCL fonts, 3 of 9 scalable PCL 5e fonts in Narrow, Regular and Wide


Ethernet Network
  • Yes
Network Protocol Support
  • TCP/IP IPv4
Network Printing Methods
  • LPR/LPD, Direct IP (Port 9100), HTTP, IPP (Internet Printing Protocol), FTP, TFTP, Enhanced IP (Port 9400)
TCP/IP Set of Application Services
  • NTP: Network Time Protocol, TFTP, ping, finger, telnet, DDNS, mDNS, Zero configuration
Network Management Protocols
Optional Network Ports
  • External MarkNet N7020e Gigabit Ethernet, Lexmark N4050e 802.11g Wireless Print Server (Print Only)

Supported Operating Systems

Microsoft Windows Operating Systems Supported
  • Windows 2000, Windows 2000 Server running Terminal Services, Windows Vista, Windows XP x64, Windows Server 2003 x64, Windows Server 2003, Windows XP, Windows Server 2003 x64 running Terminal Services, Windows 7, Windows Server 2003 running Terminal Services, Windows Vista x64
Apple Operating Systems Supported
  • Apple Mac OS X
Citrix MetaFrame
  • Citrix, MetaFrame and MetaFrame XP are registered trademarks or trademarks of Citrix Systems, Inc. in the U.S. and other countries., Microsoft Windows 2000 Server running Terminal Services with Citrix MetaFrame XP Presentation Server or Citrix MetaFrame Presentation Server 3.0., Microsoft Windows Server 2003 running Terminal Services with Citrix MetaFrame XP Presentation Server or Citrix MetaFrame Presentation Server 3.0, Microsoft Windows Server 2003 running Terminal Services with Citrix Presentation Server 4.0, Microsoft Windows 2000 Server running Terminal Services with Citrix Presentation Server 4.0

Electrical & Operation

  • No
ENERGY STAR Typical Electricity Consumption
  • TEC:
  • 2.31 kilowatt-hours per week
Noise Level
  • Operating:
  • 26 dBA (Idle)
  • 49 dBA (Print)
Average Power
  • 365 watts (Printing)
Average Power in Standby with Power Saver On / Average Power in Standby with Power Saver Off
  • 8 watts
  • 55 watts
Specified Operating Environment
  • Temperature: 16 to 32°C (60 to 90°F)
  • Altitude: 0 - 2500 Meters (8,200 Feet)
  • Humidity: 8 to 80% Relative Humidity for Temperatures less than 25.5°C (78°F)
Product Certifications
  • FCC Class B, UL 60950-1, U.S. FDA, IEC 60320-1, CSA 60950-1-03, ICES Class B, CE Class B, CB IEC 60950-1, IEC 60825-1, GS (TÜV), SEMKO, UL AR, CS, TÜV Rh, N Mark, ACA C-tick Class B, CCC Class B, BSMI Class B, VCCI Class B, MIC, EK Mark, PSB
  • 43212105
Country of Origin
  • China (PRC)


Limited Warranty
  • See Statement of Limited Warranty:
  • One Year Exchange, 3 to 5 day

1"Recommended Monthly Page Volume" is a range of pages that helps customers evaluate Lexmark’s product offerings based on the average number of pages customers plan to print on the device each month. Lexmark recommends that the number of pages per month be within the stated range for optimum device performance, based on factors including: supplies replacement intervals, paper loading intervals, speed, and typical customer usage.
2"Maximum Monthly Duty Cycle" is defined as the maximum number of pages a device could deliver in a month using a multishift operation. This metric provides a comparison of robustness in relation to other Lexmark printers and MFPs.
3Average standard page yield value declared in accordance with ISO/IEC 19752.

What's the difference between our Return Program supplies? Hide/Show explanation

Return Program supplies

  • Supplies sold at a discount versus the prices of regular cartridges
  • Customer agrees to use cartridges once and return to Lexmark for remanufacturing or recycling.
  • Note: Not all supplies are available through the Return Program

Scroll to Return Program supplies

Regular supplies

  • Supplies sold at regular prices
  • Cartridges are still recyclable at no cost to you through the Lexmark Cartridge Collection Program. Learn more.

Scroll to regular supplies

Other supplies

  • Imaging kits
  • Developer units
  • Waste toner bottles, etc.

Scroll to other supplies

Name Part # Page Yield Price Quantity
12026XW 25,000
Name Part # Page Yield Price Quantity
12035SA 2,000

Name Part # Category Price Quantity
1021294 Connectivity
SPD0001 Connectivity