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Lexmark T644n

Part #: 20G0350
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Features

  • Monochrome Laser
  • Duplex (2-sided) Printing: Duplex Unit Available
  • Print Speed: Up to 50 ppm
  • Recommended Monthly Page Volume: 5000 - 30000 pages†

Product Description

A network-ready laser with advanced speed for high-performance teams with serious business goals.

Peace of Mind Security

Hard disk* data encryption for print job data security and printing restriction, plus confidential printing personal ID, lockout, job expiration, and more. (*Requires hard disk option.)

So Easy to Use

Intuitive operator panel with “Show Me” graphics to assist users, as well as a convenient Direct USB port on the operator panel for easy direct printing of PDF files.

Fast and Ready

Fast printing up to 50 ppm and 8.5 seconds to first page. Standard input capacity of up to 600 sheets can be expanded to 4,100 sheets with optional paper handling. Optional wireless, and application solutions too, add the versatility you need.

Top Performance You Can Tailor

A powerful 457MHz processor and standard 64MB RAM (expandable up to 576MB) for fast printing. Easily tailored with an array of paper input/output options. Ethernet is standard, or choose optional wireless connectivity. Unique application solutions available for bar code, IPDS and SCS/TNe, PRESCRIBE, forms and RFID UHF printing.

Get More with Lexmark Services

Lexmark offers flexible and scalable services to protect your investment—including customer support with technical support, extended warranty options, fleet management and professional services. See Related Links to learn more.

General Specs

Part # 20G0350
Print Technology
  • Monochrome Laser
Display
  • 4-line 160 x 64 pixel All Points Addressable (APA) backlit gray-scale display
Media Sizes Supported
  • 7 3/4 Envelope, 9 Envelope, JIS-B5, A4, Legal, A5, Letter, Statement, Executive, Universal, DL Envelope, Folio, 10 Envelope
Standard Ports
  • Two Internal Card Slots, USB Compatible with USB 2.0 Specification (Type B), USB Direct interface on Operator Panel, Centronics IEEE 1284 Bidirectional Parallel, Ethernet 10/100BaseTX (RJ-45)
Size (in. - H x W x D)
  • 16 x 17.2 x 20.6 in.
Weight (lb.)
  • 51 lb.
Packaged Size (in. - H x W x D)
  • 21 x 20.38 x 23.25 in.
Packaged Weight (lb.)
  • 56.84 lb.

Printing

Print Speed
  • Up to:
  • Black: 50 ppm (Letter)
Time to First Page
  • As fast as:
  • Black: 8.5 seconds
Print Resolution
  • Black: 1200 x 1200 dpi, 2400 IQ (2400 x 600 dpi), 600 x 600 dpi, 1200 IQ (1200 x 600 dpi)
Duplex
  • 2-sided:
  • Duplex Unit Available
Printable Area
  • 0.167 inches of the top, bottom, right and left edges (within)

Paper Handling

Media Types Supported
  • Vinyl Labels, Integrated Labels, Paper Labels, Card Stock, Plain Paper, Polyester Labels, Dual Web Labels, Transparencies, Envelopes, Refer to the Card Stock & Label Guide.
Finishing Option
  • Yes
Number of Paper Inputs
  • Standard: 2
  • Maximum: 6
Paper Input Capacity
  • Standard: 600 pages 20 lb or 75 gsm bond
  • Maximum: 4100 pages 20 lb or 75 gsm bond
  • 600 pages 20 lb or 75 gsm bond
Paper Output Capacity
  • Up to:
  • Standard: 500 pages 20 lb or 75 gsm bond
  • Maximum: 3000 pages 20 lb or 75 gsm bond
Paper Weight Range Supported
  • lb.:
  • 16 - 47 lb. (Standard Tray)
Paper Handling Standard
  • 100-Sheet Multipurpose Feeder, 500-Sheet Output Bin, 500-Sheet Input Tray
Paper Handling Optional
  • 1,850-Sheet High-Capacity Output Stacker, 500-Sheet Duplex Unit, 5-Bin Mailbox, 250-Sheet Drawer, 650-Sheet Output Expander, 200-Sheet Universally Adjustable Tray with Drawer, 2,000-Sheet High-Capacity Feeder, Envelope Feeder, StapleSmart Finisher, 400-Sheet Universally Adjustable Tray with Drawer, 500-Sheet Drawer
Recommended Monthly Page Volume
  • 5000 - 30000 pages1
Maximum Monthly Duty Cycle
  • Up to:
  • 250000 pages per month2

Cartridges & Imaging

Supplies Yield
  • 6,0003-page Print Cartridge3, Ships with 21,0003-page High Yield Return Program Print Cartridge3, 32,0003-page Extra High Yield Print Cartridge3, 21,0003-page High Yield Print Cartridge3

Hardware

Processor
  • 514 MHz
Memory
  • Standard: 128 MB
  • Maximum: 640 MB
Printer Languages
  • Standard:
  • PDF 1.5 emulation, PCL 5e Emulation, PCL 6 Emulation, Personal Printer Data Stream (PPDS), xHTML, PostScript 3 Emulation
Fonts and Symbol Sets
  • 2 PCL bitmap fonts, 158 scalable PostScript fonts, OCR-A, OCR-B scalable PCL 5e fonts, For more information, refer to the Technical Reference., 84 scalable PCL fonts, 3 of 9 scalable PCL 5e fonts in Narrow, Regular and Wide, 5 PPDS bitmap fonts, 39 scalable PPDS fonts

Connectivity

Network Protocol Support
  • TCP/IP IPv6, IPX/SPX, TCP/IP IPv4, LexLink (DLC), AppleTalk™
Network Printing Methods
  • LPR/LPD, Socket (Raw TCP/IP), Direct IP (Port 9100), HTTP, IPP (Internet Printing Protocol), NDPS/NEPS (Novell Distributed Print Services, Novell Netware Enterprise Print Services), NDS Queue-based Printing, 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
  • DHCP, APIPA (AutoIP), BOOTP, RARP, IGMP, SLPv1, WINS, SNMPv3, SNMPv1, SNMPv2c, HTTPs (SSL*/TLS), HTTP
Network Security
  • IPSec4, SSL4 Enabled Embedded Web Server (HTTPS)4, SNMPv34, Authenticated and encrypted MarkVision Professional communication4, 802.1x Authentication: MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS4, TCP/IP port access control4
Optional Local Ports
  • Internal 1284-B Bidirectional Parallel, Internal RS-232C serial
Optional Network Ports
  • Internal MarkNet™ N8030 Fiber Fast Ethernet, External MarkNet N7020e Gigabit Ethernet, Internal MarkNet™ N8050 802.11g Wireless, Internal MarkNet™ N8020 Gigabit Ethernet, Coax/Twinax Adapter for SCS, Lexmark N4050e 802.11g Wireless Print Server (Print Only)

Supported Operating Systems

Microsoft Windows Operating Systems Supported
  • Windows 2000, Windows NT (4.00/4.00 Server), 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, Apple Mac OS 9.2
Linux Operating Systems Supported
  • Red Flag Linux Desktop 5.0, 6.0, Linspire Linux 6.0, Debian GNU/Linux 4.0, Debian GNU/Linux 5.0, SUSE Linux Enterprise Desktop 10, SUSE Linux Enterprise Desktop 11, openSUSE 10.2, 10.3, 11.0, 11.1, SUSE Linux Enterprise Server 8.0, 9.0, 10, 11, Red Hat Enterprise Linux WS 3.0, 4.0, 5.0, Linpus Linux Desktop 9.2, 9.3
Citrix MetaFrame
  • Microsoft Windows Server 2003 x64 running Terminal Services with Citrix Presentation Server 4.0 x64, 4.5 x64, 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
Novell Operating Systems Supported
  • Novell NetWare 5.x, 6.x with iPrint or Novell Distributed Print Services (NDPS), Novell NetWare 4.2, 5.x and 6.x (NDS), Novell NetWare® 3.2, 4.2 (bindery), Novell® Open Enterprise Server for Netware with NDS, iPrint or Novell Distributed Print Services (NDPS)
UNIX Operating Systems Supported
  • HP-UX 11.00, 11.1, IBM AIX 5.1, 5.2, 5.3, Sun Solaris SPARC 8, 9, 10
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

Electrical & Operation

ENERGY STAR
  • No
Noise Level
  • Operating:
  • 30 dBA (Idle)
  • 55 dBA (Print)
Average Power
  • 760 watts (Printing)
Average Power in Standby with Power Saver On / Average Power in Standby with Power Saver Off
  • 20 watts
  • 95 watts
Specified Operating Environment
  • Humidity: 8 to 80% Relative Humidity
  • Temperature: 16 to 32°C (60 to 90°F)
  • Altitude: 0 - 3048 Meters (10,000 Feet)
Product Certifications
  • CSA, ICES Class A, BSMI Class A, VCCI Class A, FCC Class B, 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
UNSPSC Code
  • 43212105
Country of Origin
  • China (PRC)

Warranties

Limited Warranty
  • See Statement of Limited Warranty:
  • One Year Exchange, Next Business 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.
4This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit.

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
Lexmark 3-Pack 9K Finisher Staples
11K3188 9,000
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Name Part # Page Yield Price Quantity
Lexmark T640, T/X642, 644, X646 6K Print Cartridge
64035SA 6,000
Lexmark T/X644, X646 32K Print Cartridge
64435XA 32,000
Lexmark T640, T/X642, 644, X646 21K Print Cartridge
64035HA 21,000
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Name Part # Category Price Quantity
Parallel Cable (10-foot)
1021231 Connectivity
Removable Hard Disk Enclosure Kit
57X0070 Flash, SDRAM Memory
USB Cable (2-meter)
1021294 Connectivity
Surge Protective Device, 110-120V
SPD0001 Connectivity

†"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.

All information is subject to change without notice. Lexmark is not liable for any errors or omissions.

Still Need Help?

For Lexmark shop customer support and general questions

call: +1-800-539-6275 Option 2
email: ecomsupportna@lexmark.com
Hours: MON-FRI: 8.00 a.m. to 9.00 p.m. EST
Need technical support? Please visit our Lexmark Support page.

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