Lexmark W850dn

Energy Star 2 Years
Lexmark W850dn
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A powerful performer for A3 printing!

High-speed monochrome laser printer with built-in duplex for high-volume printing, including media sizes up to A3 and optional finishing

Part #: 19Z0335
  • Duplex (2-Sided) Duplex (2-Sided)
  • Network Network
  • Direct USB Direct USB
Serious Printing Performance
Serious Printing Performance

Reach your true productivity potential with Lexmark's most powerful monochrome laser printer with duplex standard. You'll get powerful 800MHz processing and 256MB of RAM standard, with print speeds up to 50 ppm and the time to first page print as fast as 6 seconds, plus fast Gigabit Ethernet.

Exceptionally Versatile
Exceptionally Versatile

From start to finish, designed to handle your toughest tasks―from hard-to-print media to paper sizes up to A3. Optional accessories let you easily expand your input capacity up to 5,100 sheets or add finishing touches with stapling, hole punch and offset stacking.

Ups Uptime
Ups Uptime

Combines reliable high-speed printing with must-have features like Job Waiting to keep the print queue flowing and Direct Web printing for on demand printing of online documents. Plus a solutions-ready framework for tapping into serious business apps that can help you save paper, cut waste, lower costs and enhance document security. See Related Links to learn more.

Cutting-Edge Security
Cutting-Edge Security

From network security to user-access restrictions, you’ll be fully equipped to keep valuable data safe and sound. In addition to IPSec, SNMPv3 and 802.1x network security, the Lexmark W850dn offers an alphanumeric pad for easy PIN authentication, plus encryption and disk wiping to secure the optional hard disk.

An Easy Operator
An Easy Operator

Easy operation, including a four-line display that provides intuitive visuals to guide users. Duplexes automatically―no reinserting sheets manually to print the second side. Plus a convenient front-side Direct USB for printing PDFs and other image file types directly from portable memory devices.

Prints Black. Thinks Green.
Prints Black. Thinks Green.

Eco-conscious features include built-in duplex printing to save paper, Eco-Mode to save energy, and Quiet Mode for ultra-quiet operation. Recycle your empty cartridges free of charge through the Lexmark Cartridge Collection Program (see Related Link to learn more).

Print Technology Monochrome Laser
Print Resolution, Black 600 x 600 dpi
1200 x 1200 dpi
2400 Image Quality
Time to First Page (Black) As fast as 6 seconds
Print Speed (A4, Black): Up to 50 ppm
Print Speed (A4, Black) Duplex: Up to 50 spm
Recommended Monthly Page Volume 15000 - 59000 pages
Maximum Monthly Duty Cycle: Up to 300000 pages per month
Duty Cycle Notes "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.
"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.
Noise Level, Idle 22 dBA
Noise Level (Print), Operating 55 dBA
Duplex Print Noise Level, Operating 58 dBA
Processor 800 MHz
Memory, Standard 256 MB
Memory, Maximum 1280 MB
Expandable Memory Options Yes
Hard Disk Option available
Printable Area (metric) 4 mm of the top, bottom, right and left edges (within)
Supplies Yield 35,000*-page High Yield Toner Cartridge
*Average standard page yield value declared in accordance with ISO/IEC 19752.
Photoconductor estimated yield: Up to 60,000 pages, based on 6 average letter/A4-size pages per print job
Cartridge(s) Shipping with Product 35,000*-page High Yield Toner Cartridge
Photoconductor Notes Actual Yield may vary based on other factors such as device speed, paper size and feed orientation, toner coverage, tray source, percentage of black-only printing and average print job complexity.
Paper Handling Standard 100-Sheet Multipurpose Feeder
500-Sheet Output Bin
Duplex Unit
Two 500-Sheet Trays
Paper Handling Optional 3,500-Sheet Finisher
2,000-Sheet High Capacity Feeder
2,000-Sheet Dual Input
2 x 500-Sheet Drawer
Number of Paper Inputs, Standard 3
Number of Paper Inputs, Maximum 6
Paper Input Capacity, Standard: Up to 1100 pages 75 gsm bond
Paper Input Capacity, Maximum: Up to 5100 pages 75 gsm bond
Paper Output Capacity, Standard: Up to 500 pages 75 gsm bond
Paper Output Capacity, Maximum: Up to 3800 pages 75 gsm bond
Finishing Option Yes
Duplex (2-sided) Printing Includes Duplex Unit
Media Types Supported Refer to the Card Stock & Label Guide.
Card Stock
Paper Labels
Plain Paper
Media Sizes Supported Universal
10 Envelope
DL Envelope
C5 Envelope
7 3/4 Envelope
Network Management Protocols Bonjour
*This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit.
Network Printing Methods IPP 1.1 (Internet Printing Protocol)
ThinPrint .print integration
Direct IP (Port 9100)
Socket (Raw TCP/IP)
NDS Queue-based Printing
NDPS/NEPS (Novell Distributed Print Services, Novell Netware Enterprise Print Services)
Enhanced IP (Port 9400)
Network Protocol Support UDP
LexLink (DLC)
Network Security SNMPv3
802.1x Authentication: MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS
Microsoft Windows Operating Systems Supported Microsoft Windows Server 2008
Microsoft Windows Server 2008 x64
Microsoft Windows Vista
Microsoft Windows Server 2003 x64
Microsoft Windows XP x64
Microsoft Windows Server 2003
Microsoft Windows XP
Microsoft Windows 2000
Microsoft Windows RT 8.1
Microsoft Windows RT
Microsoft Windows Server 2012 R2
Microsoft Windows 8.1 x64
Microsoft Windows 8.1
Microsoft Windows Server 2012
Microsoft Windows 8 x64
Microsoft Windows 8
Microsoft Windows Server 2008 R2
Microsoft Windows 7 x64
Microsoft Windows 7
Microsoft Windows Vista x64
Apple Macintosh Operating Systems Supported Apple OS X (10.5, 10.6, 10.7, 10.8, 10.9)
Citrix MetaFrame Microsoft Windows Server 2003 x64 running Terminal Services with Citrix Presentation Server 4.0 x64, 4.5 x64
Microsoft Windows Server 2003 running Terminal Services with Citrix Presentation Server 3.0, 4.0, 4.5
Microsoft Windows 2000 Server running Terminal Services with Citrix Presentation Server 3.0, 4.0
Linux Operating Systems Supported Debian GNU/Linux 4.0
Linspire Linux 6.0
SUSE Linux Enterprise Desktop 10
SUSE Linux Enterprise Server 8.0, 9.0, 10, 11
Linpus Linux Desktop 9.2, 9.3
Fedora 14, 15, 16, 17
Mint 9, 10, 11, 12, 13
PCLinuxOS 2011
openSUSE 11.3, 11.4, 12.1, 12.2
PCLinuxOS 2010
Ubuntu 11.04, 11.10, 12.04, 12.10
Red Hat Enterprise Linux WS 4.0, 5.0, 6.0
Debian GNU/Linux 5.0, 6.0
Ubuntu 9.04, 9.10, 10.04, 10.10
Fedora 12, 13
Red Flag Linux Desktop 5.0, 6.0
Novell Operating Systems Supported Novell® Open Enterprise Server for Netware with NDS, iPrint or Novell Distributed Print Services (NDPS)
Novell NetWare 5.x, 6.x with iPrint or Novell Distributed Print Services (NDPS)
UNIX Operating Systems Supported IBM AIX 5.2, 5.3, 6.1, 7.1
HP-UX 11.11, 11.23, 11.31
Sun Solaris x86 10
Sun Solaris SPARC 8, 9, 10
Other Operating Systems Supported Virtually any platform supporting TCP/IP
IBM iSeries or IBM AS/400® Systems with TCP/IP with OS/400® V3R1 or later using OS/400 Host Print Transform
Standard Ports Rear Hi-Speed USB port Compatible with USB 2.0 Specification (Type A)
Front Hi-Speed USB port Compatible with USB 2.0 Specification (Type A)
Hi-Speed USB port Compatible with USB 2.0 Specification (Type B)
Gigabit Ethernet (10/100/1000)
One Internal Card Slot
Optional Local Ports Internal 1284-B Bidirectional Parallel
Internal RS-232C serial
Optional Network Ports Internal MarkNet™ N8150 802.11b/g/n Wireless
Internal MarkNet™ N8130 Fiber Fast Ethernet
Lexmark N4050e 802.11g Wireless Print Server (Print Only)
Fonts and Symbol Sets For more information, refer to the Technical Reference.
OCR-A, OCR-B scalable PCL 5e fonts
84 scalable PCL fonts
5 PPDS bitmap fonts
39 scalable PPDS fonts
3 of 9 scalable PCL 5e fonts in Narrow, Regular and Wide
158 scalable PostScript fonts
2 PCL bitmap fonts
Printer Languages (Standard) Microsoft XPS (XML Paper Specification)
PCL 5e Emulation
PCL 6 Emulation
Personal Printer Data Stream (PPDS)
PostScript 3 Emulation
PDF 1.6 emulation
Direct Image
UNSPSC Code 43212105
Display 4-line 160 x 64 pixel All Points Addressable (APA) backlit gray-scale display
ENERGY STAR Typical Electricity Consumption (TEC) 6.00 kilowatt-hours per week
Average Power (Printing) 700 watts
Size (mm - H x W x D) 578 x 641 x 520 mm
Weight 49.4 kg
Packaged Size (mm - H x W x D) 1115 x 830 x 830 mm
Packaged Weight, kg 76 kg
Size, Trays Extended (mm - H x W x D) 578 x 971 x 520 mm
Specified Operating Environment Altitude: 0 - 3048 metres
Temperature: 16 to 32°C
Humidity: 8 to 80% Relative Humidity
Product Certifications CSA, ICES Class A, BSMI Class A, VCCI Class A, FCC Class A, UL 60950 3rd Edition, IEC 320-1, CE Class A, CB IEC 60950, IEC 60825-1, GS (TÜV), SEMKO, UL AR, CS, TÜV Rh, N Mark, C-tick Class A CCC Class A
Product Warranty 2-Year Onsite Repair (NBD)
Country of Origin China (PR)
Ethernet Network Yes
Direct USB Yes
Harmonized Tariff Code 8443.32.1010
Lexmark W850dn laser printer
Includes duplex unit
Up to 35,000*-page High Yield Toner Cartridge
Photoconductor kit
Software and documentation CD
Setup Guide or sheet (network and local attachment)
Power cord(s)
Statement of limited warranty / guarantee
Lexmark Cartridge Collection Program information
Safety sheet or booklet
*Average Cartridge Yield 35,000 standard pages. Declared yield value in accordance with ISO/IEC 19752.
Ethernet, USB or parallel cable not included.
Box contents may vary by country and/or reseller. Subject to change without notice.
Other Supplies 
Name Yield Type Page Yield
W850 Photoconductor Kit
Regular Cartridges  What is this?
Name Yield Type Page Yield
W850 High Yield Toner Cartridge
High Yield Print / Toner Cartridge 35000
Staple Cartridges (3 pack)

* For more information on how page yields are determined, please   click here .