

A powerful A3 monochrome solution, the Lexmark W850n Series gives you rapid printing up to 50 ppm, plus a wide range of options, including finishing and tailored solutions.
Reach your true productivity potential with game-changing power and performance. You'll get powerful 800MHz processing and 256MB of RAM standard, with print speeds up to 50 ppm and the time to first print as fast as 6 seconds.
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.
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.
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 W850n offers an alphanumeric pad for easy PIN authentication, plus encryption and disk wiping to secure the optional hard disk.
Easy operation, including a four-line display that provides intuitive visuals to guide users. Plus a convenient front-side Direct USB for printing PDFs and other image file types directly from portable memory devices.
Designed with eco-conscious features like Eco-Mode to help you 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).
| Size (mm - H x W x D) | 508 x 641 x 520 mm |
|---|---|
| Packaged Size (mm - H x W x D) | 620 x 800 x 770 mm |
| Weight (kg) | 45.6 kg |
| Product Warranty | 1-Year Onsite Service, Next Business Day |
| Packaged Weight (kg) | 55 kg |
| UNSPSC Code | 43212105 |
| Size, Trays Extended (mm - H x W x D) | 508 x 971 x 520 mm |
| 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 ACCC Class A |
| Specified Operating Environment | Temperature:16 to 32°C (60 to 90°F) Humidity: 8 to 80% Relative Humidity Altitude: 0 - 3048 Meters (10,000 Feet) |
| Country of Origin | China (PR) |
| Trademarks | Lexmark and Lexmark with the diamond design are trademarks of Lexmark International,
Inc., registered in the United States and/or other countries. All other trademarks are the property of their respective owners. PCL is a registered trademark of Hewlett-Packard Company. AppleTalk, Mac and Macintosh are trademarks of Apple Computer, Inc., registered in the United States and other countries. MarkNet and MarkVision are trademarks of Lexmark International, Inc., registered in the United States and/or other countries. The USB-IF logos are trademarks of Universal Serial Bus Implementers Forum, Inc. Microsoft, Windows, the Windows logo, Windows Vista, and the Windows Vista logo are trademarks or registered trademarks of Microsoft Corporation in the United States and/or other countries. Citrix, MetaFrame and MetaFrame XP are registered trademarks or trademarks of Citrix Systems, Inc. in the U.S. and other countries. Information in this document is subject to change without notice. |
| 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 |
| Ethernet Network | Yes |
| Direct USB | Yes |
| A3 / 11 x 17 | Yes |
| Workgroup Size | Departmental Workgroup |
| Print Technology | Monochrome Laser |
| Print Resolution, Black | 1200 x 1200 dpi 2400 Image Quality 600 x 600 dpi |
| Print Speed (Letter, Black): Up to | 50 ppm |
| Print Speed (A4, Black): Up to | 50 ppm |
| Print Speed (Letter, Black) Duplex: Up to | 50 spm |
| Print Speed (A4, Black) Duplex: Up to | 50 spm |
| Time to First Page (Black) As fast as | 6 seconds |
| Processor | 800 MHz |
| Memory, Standard | 256 MB |
| Memory, Maximum | 1280 MB |
| Printable Area (metric) | 4 mm of the top, bottom, right and left edges (within) |
| Noise Level, Idle | 22 dBA |
| Print Noise Level, Operating | 55 dBA |
| Hard Disk | Option available |
| Maximum Monthly Duty Cycle: Up to | 300000 pages per month |
| Recommended Monthly Page Volume | 15000 - 59000 pages |
| Duty Cycle Notes | "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. "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. |
| Paper Handling Standard | 500-Sheet Output Bin Two 500-Sheet Trays 100-Sheet Multipurpose Feeder |
| Paper Handling Optional | Duplex Unit 2,000-Sheet High Capacity Feeder 2,000-Sheet Dual Input 2 x 500-Sheet Drawer 3,500-Sheet Finisher |
| Paper Input Capacity, Standard: Up to | 1100 pages 20 lb or 75 gsm bond |
| Paper Input Capacity, Maximum: Up to | 5100 pages 20 lb or 75 gsm bond |
| Paper Output Capacity, Standard: Up to | 500 pages 20 lb or 75 gsm bond |
| Paper Output Capacity, Maximum: Up to | 3800 pages 20 lb or 75 gsm bond |
| Finishing Option | Yes |
| Media Sizes Supported | 10 Envelope 7 3/4 Envelope A3 A4 A5 C5 Envelope DL Envelope Executive Folio JIS-B4 JIS-B5 Ledger Legal Letter Statement Universal |
| Media Types Supported | Card Stock Envelopes Paper Labels Plain Paper Transparencies Refer to the Card Stock & Label Guide |
| Paper Weight Range Supported - Standard Tray (gsm) | 64-216 gsm |
| Number of Paper Inputs, Standard | 3 |
| Number of Paper Inputs, Maximum | 6 |
| Duplex (2-sided) Printing | Duplex Unit Available |
| Supplies Yield | *Average standard page yield value declared in accordance with ISO/IEC 19752. 35,000*-page High Yield Toner Cartridge |
| 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. |
| Photoconductor estimated yield: Up to | 60,000 pages, based on 6 average letter/A4-size pages per print job |
| Apple Macintosh Operating Systems Supported | Apple Mac OS X Apple Mac OS 9.2 |
| Microsoft Windows Operating Systems Supported | Microsoft Windows 2000 Microsoft Windows XP Microsoft Windows Server 2003 Microsoft Windows XP x64 Microsoft Windows Server 2003 running Terminal Services Microsoft Windows 2000 Server running Terminal Services Microsoft Windows Server 2003 x64 Microsoft Windows Server 2003 x64 running Terminal Services Microsoft Windows Vista Microsoft Windows Vista x64 Microsoft Windows Server 2008 Microsoft Windows Server 2008 x64 Microsoft Windows Server 2008 running Terminal Services Microsoft Windows Server 2008 x64 running Terminal Services Microsoft Windows 7 |
| 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) |
| Linux Operating Systems Supported | Linpus Linux Desktop 9.2, 9.3 Red Hat Enterprise Linux WS 3.0, 4.0, 5.0 SUSE Linux Enterprise Server 8.0, 9.0, 10, 11 SUSE Linux Enterprise Desktop 10 openSUSE 10.2, 10.3, 11.0, 11.1 Linspire Linux 6.0 Debian GNU/Linux 4.0 Red Flag Linux Desktop 5.0, 6.0 Ubuntu 7.10 Ubuntu 8.04 LTS SUSE Linux Enterprise Desktop 11 Debian GNU/Linux 5.0 Ubuntu 8.10, 9.04 |
| UNIX Operating Systems Supported | Sun Solaris SPARC 8, 9, 10 Sun Solaris x86 10 HP-UX 11.11, 11.23, 11.31 IBM AIX 5.2, 5.3, 6.1 |
| Other Operating Systems Supported | IBM iSeries or IBM AS/400® Systems with TCP/IP with OS/400® V3R1 or later using OS/400
Host Print Transform Virtually any platform supporting TCP/IP |
| Citrix MetaFrame | Microsoft Windows 2000 Server running Terminal Services with Citrix Presentation Server
3.0, 4.0 Microsoft Windows Server 2003 running Terminal Services with Citrix Presentation Server 3.0, 4.0, 4.5 Microsoft Windows Server 2003 x64 running Terminal Services with Citrix Presentation Server 4.0 x64, 4.5 x64 |
| Standard Ports | One Internal Card Slot Gigabit Ethernet (10/100/1000) Hi-Speed USB port Compatible with USB 2.0 Specification (Type B) Front Hi-Speed USB port Compatible with USB 2.0 Specification (Type A) Rear Hi-Speed USB port Compatible with USB 2.0 Specification (Type A) |
| Optional Local Ports | Internal RS-232C serial Internal 1284-B Bidirectional Parallel |
| Optional Network Ports | Lexmark N4050e 802.11g Wireless Print Server (Print Only) Internal MarkNet™ N8130 Fiber Fast Ethernet Internal MarkNet™ N8150 802.11b/g/n Wireless |
| Printer Languages (Standard) | PCL 5e Emulation PCL 6 Emulation Personal Printer Data Stream (PPDS) PostScript 3 Emulation xHTML PDF 1.6 Direct Image Microsoft XPS (XML Paper Specification) |
| Fonts and Symbol Sets | 3 of 9 scalable PCL 5e fonts in Narrow, Regular and Wide 158 scalable PostScript fonts 2 PCL bitmap fonts 39 scalable PPDS fonts 5 PPDS bitmap fonts 84 scalable PCL fonts OCR-A, OCR-B scalable PCL 5e fonts For more information, refer to the Technical Reference. |
| Network Protocol Support | TCP/IP IPv4 IPX/SPX AppleTalk™ LexLink (DLC) TCP/IP IPv6 TCP UDP |
| Network Printing Methods | LPR/LPD Direct IP (Port 9100) Socket (Raw TCP/IP) HTTP NDS Queue-based Printing NDPS/NEPS (Novell Distributed Print Services, Novell Netware Enterprise Print Services) Enhanced IP (Port 9400) FTP, TFTP IPP 1.1 (Internet Printing Protocol) ThinPrint .print integration |
| Network Security | SNMPv3 802.1x Authentication: MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS IPSec |
| Network Management Protocols | HTTP HTTPs (SSL*/TLS) SNMPv3 WINS IGMP BOOTP, RARP APIPA (AutoIP) DHCP ICMP DNS SNMPv2c Bonjour DDNS mDNS ARP NTP Telnet Finger *This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit. |
| Lexmark W850n laser printer |
| 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 |
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