Performance
| Processor frequency |
400 MHz |
| Server operating systems supported |
SUSE Linux Enterprise Server, Windows 2000 Server, Windows Server 2003 |
| Built-in processor |
Y |
| Mac operating systems supported |
Y |
Printing
| Duplex print speed (black, normal quality, A4/US Letter) |
29 ppm |
| Print speed (black, normal quality, A4/US Letter) |
33 ppm |
| Time to first page (black, normal) |
6 s |
Networking
| Network ready |
Y |
| Supported network protocols (IPv6) |
TCP/IP, IPX/SPX, AppleTalk, LexLink (DLC) |
| Supported network protocols (IPv4) |
TCP/IP |
| Management protocols |
HTTP, HTTPs (SSL/TLS), SNMPv1, SNMPv2c, SNMPv3, WINS, SLPv1, IGMP, BOOTP, RARP, APIPA (AutoIP), DHCP |
| Wi-Fi |
N |
Input capacity
| Maximum input capacity |
3850 sheets |
| Standard input capacity |
850 sheets |
Ports & interfaces
| Optional connectivity |
Serial (RS-232), Wireless LAN |
Print technology
| Maximum duty cycle |
200000 pages per month |
| Recommended duty cycle |
3000 - 14000 pages per month |
| Print technology |
Laser |
Output capacity
| Standard output capacity |
250 sheets |
| Maximum output capacity |
2750 sheets |
Paper handling
| JIS B-series sizes (B0...B9) |
B5 |
| Maximum ISO A-series paper size |
A4 |
| Standard tray media weight |
60 - 176 g/m² |
| Envelopes sizes |
7 3/4, 9, 10, DL |
| Non-ISO print media sizes |
Executive, Folio, Legal, Letter, Statement, Universal |
Other features
| Copy speed (normal quality, black, A4) |
33 cpm |
Power
| Energy Star Typical Electricity Consumption (TEC) |
5.89 kWh/week |
Sound emission
| Standby acoustic emission |
30 dB |
Memory
| Internal memory |
64 MB |
| Card reader integrated |
Y |
Design
| Display number of lines |
4 lines |
| Built-in display |
Y |
Operational conditions
| Operating altitude |
0 - 3048 m |
Additionally
| Maximum memory |
576 MB |
| Print noise level |
55 dB |
| Ethernet LAN connection |
Y |
33 ppm, 1200 x 1200 dpi, 400 MHz Processor, 64 MB, parallel, Ethernet, USB 2.0
Achieve professional results fast with the Lexmark T640, an affordable mono printer robust enough to handle the high-volume output requirements of your busy workgroup. Network model, includes automatic duplex printing to reduce paper waste, plus a second 500-sheet drawer to load various media types.
