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Lexmark X646ef

Lexmark X646ef

Feature-Rich, Solutions Ready

Productivity features and upgraded security make this 4-in-1 touch screen laser MFP highly popular with users from day one.

Part # : 21J0150
Retail Price:  
Your Price
Item is added to inventory after order is submitted and typically ships in 5-7 days.
Function Color Scanning
Network Scanning
Size (in. - H x W x D) 57 x 27.5 x 29.2 in.
Weight (lb.) 180 lb.
Limited Warranty - See Statement of Limited Warranty One Year Onsite Repair, Next Business Day
UNSPSC Code 43212110
Product Certifications CSA, ICES Class A, BSMI Class A, VCCI Class A, FCC Class A, UL 60950-1, IEC 60320-1, ECMA-74, CE Class A, CB IEC 60950 1, IEC 60825-1, IEC 61000-3-2, -3-3, EN 55022, EN 55024, CISPIR 22 Class A, GS (TÜV)-EN 60950-1, SEMKO, UL AR, CS, TÜV Rh, A-tick Class A, CCC Class A, PSB, MIC, EK - K60950
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)
Average Power (Scanning) 150 watts
Average Power (Copying) 650 watts
Average Power (Printing) 780 watts
Display Lexmark e-Task 8-inch (20 cm) color touch screen
ENERGY STAR Typical Electricity Consumption (TEC) 11.73 kilowatt-hours per week
Print Technology Monochrome Laser
Print Resolution, Black 1200 Image Quality
1200 x 1200 dpi
2400 Image Quality
600 x 600 dpi
Print Speed (Letter, Black): Up to 50 ppm
Print Speed (Letter, Black) Duplex: Up to 37 spm
Time to First Page (Black) As fast as 8.5 seconds
Processor 514 MHz
Memory, Standard 256 MB
Memory, Maximum 640 (replacement required) MB
Printable Area 0.167 inches of the top, bottom, right and left edges (within)
Noise Level, Idle 35 dBA
Noise Level (Print), Operating 53 dBA
Maximum Monthly Duty Cycle: Up to 250000 pages per month
Recommended Monthly Page Volume 5000 - 29000 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.
Copy Speed (Letter, Black): Up to 50 cpm
Time to First Copy (Black) As fast as 9 seconds
Reduce / Enlarge Range 25 - 400 %
Noise Level (Copy), Operating 58 dBA
Scan Area, Maximum 8.5 x 14 inches
Optical Scanning Resolution 600 X 600 ppi (black)
Noise Level (Scan), Operating 53 dBA
Scanner Type Flatbed scanner with ADF
Scan Unit Hard Disk Yes
ADF Scan DADF (Single Pass Duplex)
Modem Speed 33.6 Kbps
Paper Handling Standard 500-Sheet Drawer
500-Sheet Duplex Unit
500-Sheet Output Bin
500-Sheet Input Tray
100-Sheet Multipurpose Feeder
StapleSmart Finisher
Paper Handling Optional Envelope Feeder
ADF Paper Input Capacity: Up to 50 pages 20 lb or 75 gsm bond
Paper Input Capacity, Standard: Up to 1100 pages 20 lb or 75 gsm bond
Paper Input Capacity, Maximum: Up to 1100 pages 20 lb or 75 gsm bond
Paper Output Capacity, Standard: Up to 1250 pages 20 lb or 75 gsm bond
Paper Output Capacity, Maximum: Up to 1250 pages 20 lb or 75 gsm bond
Finishing Option Standard
Media Sizes Supported 10 Envelope
7 3/4 Envelope
9 Envelope
DL Envelope
Media Types Supported Card Stock
Dual Web Labels
Integrated Labels
Paper Labels
Plain Paper
Polyester Labels
Vinyl Labels
Refer to the Card Stock & Label Guide.
ADF Paper Output Capacity : Up to 50 pages 20 lb or 75 gsm bond
Paper Weight Range Supported - Standard Tray (lb.) 16 - 47 lb.
Number of Paper Inputs, Standard 3
Number of Paper Inputs, Maximum 3
Duplex (2-sided) Printing Includes Duplex Unit
Supplies Yield 10,000*-page Print Cartridge
21,000*-page High Yield Print Cartridge
32,000*-page Extra High Yield Print Cartridge
Ships with 21,000*-page High Yield Return Program Print Cartridge
*Average standard page yield value declared in accordance with ISO/IEC 19752.
Supplies: Functions only with replacement cartridges designed for use in the United States and Canada .
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 7
Novell Operating Systems Supported Novell® Open Enterprise Server for Netware with NDS, iPrint or Novell Distributed Print Services (NDPS)
Novell NetWare® 3.2, 4.2 (bindery)
Novell NetWare 4.2, 5.x and 6.x (NDS)
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
SUSE Linux Enterprise Desktop 11
Debian GNU/Linux 5.0
UNIX Operating Systems Supported Sun Solaris SPARC 8, 9, 10
HP-UX 11.00, 11.1
IBM AIX 5.1, 5.2, 5.3
Sun Solaris x86 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
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 Ethernet 10/100BaseTX (RJ-45)
USB Compatible with USB 2.0 Specification (Type B)
USB Direct interface on Operator Panel
Optional Network Ports Lexmark N4050e 802.11g Wireless Print Server (Print Only)
Printer Languages (Standard) PCL 5e Emulation
PCL 6 Emulation
Personal Printer Data Stream (PPDS)
PostScript 3 Emulation
PDF 1.5 emulation
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
LexLink (DLC)
Network Printing Methods LPR/LPD
Direct IP (Port 9100)
Socket (Raw TCP/IP)
IPP (Internet Printing Protocol)
NDS Queue-based Printing
NDPS/NEPS (Novell Distributed Print Services, Novell Netware Enterprise Print Services)
Enhanced IP (Port 9400)
Web Browsers for Embedded Web Server Microsoft Internet Explorer 5.x, 6.x
Netscape Navigator 6.x, 7.x
Apple Mac OS X Safari 1.0
Mozilla FireFox 1.0
TCP/IP Set of Application Services Zero configuration
NTP: Network Time Protocol
ping, finger, telnet
Network Security SSL* Enabled Embedded Web Server (HTTPS)
TCP/IP port access control
Authenticated and encrypted MarkVision Professional communication
802.1x Authentication: MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS
*This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit.
Network Management Protocols HTTP
Lexmark X646ef Monochrome Laser Mulitfunction Printer
Lexmark 4600 MFP Option (1282MB additional memory)
Duplex Unit
Up to 21,000-page High Yield Return Program Print Cartridge*
StapleSmartTM Finisher
MFP Adjustable Stand
MFP, Printer Software & Documentation CDs
Power Cord
Setup Guide
500-Sheet Drawer
  • *Average Cartridge Yield 30,000 standard pages. Declared yield value in accordance with ISO/IEC 19752.
  • Contents may vary by country.

Included with Hardware