Performance
Processor frequency |
514 MHz |
Economical printing |
Y |
Print technology |
Laser |
Maximum duty cycle |
250000 pages per month |
Recommended duty cycle |
5000 - 29000 pages per month |
Duplex functions |
Print |
All-In-One-multitasking |
Y |
Digital sender |
N |
Security features |
MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS |
Management protocols |
HTTP, HTTPs (SSL/TLS), SNMPv1, SNMPv2c, SNMPv3, WINS, SLPv1, IGMP, BOOTP, RARP, APIPA (AutoIP), DHCP, ICMP, DNS |
Printing colours |
Black |
Copying |
Mono copying |
Printing |
Mono printing |
Faxing |
Mono faxing |
Scanning |
Colour scanning |
Number of print cartridges |
1 |
Input capacity
Maximum input capacity |
1100 sheets |
Number of standard paper trays |
3 |
Standard input capacity |
1100 sheets |
Paper input type |
Paper tray |
Printing
Print speed (black, normal quality, A4/US Letter) |
50 ppm |
Time to first page (black, normal) |
8.5 s |
Duplex print speed (ISO/IEC 24734) mono |
37 ipm |
Print resolution (colour, normal quality) |
1200 x 1200 DPI |
Networking
Wi-Fi |
N |
Ethernet LAN data rates |
10, 100 Mbit/s |
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 |
Operational conditions
Operating altitude |
0 - 3048 m |
Ports & interfaces
Optional connectivity |
Wireless LAN |
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, DL, 7 3/4 |
Copying
Copy speed (normal quality, black, A4) |
50 cpm |
Time to first copy (black, normal) |
9 s |
Copier resize |
25 - 400% |
Storage
Internal memory |
256 MB |
Card reader integrated |
N |
Software
Mac operating systems supported |
Y |
Scanning
Optical scanning resolution |
600 x 600 DPI |
Maximum scan area |
216 x 356 mm |
Additionally
Ethernet LAN connection |
Y |
Maximum memory |
640 MB |
Print noise level |
53 dB |
Maximum number of paper inputs |
3 |
Scan type |
Flatbed & ADF |
Monochrome Laser, 1200 x 1200 dpi, 8.5 seconds, 50 ppm, 250000 pages per month, 514 MHz, Fast Ethernet, USB 2.0, 81.65 kg
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.