Performance
Processor frequency |
514 MHz |
Authentication method |
MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS, IPSec |
Duplex functions |
Not supported |
Maximum duty cycle |
250000 pages per month |
Recommended duty cycle |
29000 pages per month |
Digital sender |
N |
Copying |
Mono copying |
Printing |
Mono printing |
Faxing |
Mono faxing |
Scanning |
Colour scanning |
Print technology |
Laser |
Number of print cartridges |
1 |
Input capacity
Maximum input capacity |
1100 sheets |
Standard input capacity |
1100 sheets |
Number of standard paper trays |
3 |
Printing
Print speed (black, normal quality, A4/US Letter) |
48 ppm |
Time to first page (black, normal) |
8.5 s |
Print resolution (colour, normal quality) |
1200 x 1200 DPI |
Copying
Time to first copy (black, normal) |
9 s |
Copy speed (normal quality, black, A4) |
48 cpm |
Copier resize |
25 - 400% |
Other features
Networking features |
Fast Ethernet |
All-in-one functions |
Fax, Print, Copy, Scan |
Operational conditions
Operating altitude |
0 - 3048 m |
Ports & interfaces
Optional connectivity |
Wireless LAN |
Direct printing |
N |
Output capacity
Standard output capacity |
1250 sheets |
Maximum output capacity |
1250 sheets |
Sound emission
Scanning noise level |
53 dB |
Copying noise level |
58 dB |
Noise level (idle) |
35 dB |
Paper handling
JIS B-series sizes (B0...B9) |
B5 |
Non-ISO print media sizes |
Executive, Folio, Legal, Letter, Statement |
Maximum ISO A-series paper size |
A4 |
Envelopes sizes |
9, 10, DL, 7 3/4 |
Networking
Supported network protocols (IPv6) |
TCP/IP |
Network printing methods |
HTTP, HTTPs, SNMPv1, SNMPv2c, SNMPv3, WINS, SLPv1, IGMP, BOOTP, RARP, APIPA, DHCP, ICMP, DNS |
Supported network protocols (IPv4) |
TCP/IP, IPX/SPX, DLC |
Storage
Internal memory |
256 MB |
Card reader integrated |
N |
Software
Mac operating systems supported |
Mac OS 9.2 |
Scanning
Optical scanning resolution |
600 x 600 DPI |
Maximum scan area |
216 x 356 mm |
Additionally
Maximum memory |
640 MB |
Print noise level |
53 dB |
Maximum number of paper inputs |
3 |
Ethernet LAN connection |
Y |
Color all-in-one functions |
scan |
X646ef, 514MHz, 256MB, print:1200x1200DPI, scan: 600x600DPI, fax, 33.6kbps, USB 2.0, Fast Ethernet, 58dB, 81.6kg
Great for large enterprises that rely heavily on finishing, the Lexmark X646ef comes fully configured and ready to go, saving you valuable time and money when you need to produce large quantities of professional documents quickly and efficiently.
Finishing included: Finish off large print jobs quickly, easily and professionally with advanced stapling.
Big-screen simplicity: The incredibly large, intuitive touch-screen interface offers end-users fast, easy access to print, copy, fax and scan-to-email functions.
Serious performance: Increase productivity with rapid 48 ppm output, USB Direct printing, single-pass duplex scanning and on-screen colour scan previews.