Performance
| Processor frequency |
514 MHz |
Networking
| Network ready |
Y |
| Supported network protocols (IPv4) |
TCP/IP IPv4, IPX/SPX, AppleTalk, LexLink, TCP/IP IPv6 |
| Management protocols |
HTTP, SNMPv1, SNMPv2c, SNMPv3, WINS, SLPv1, IGMP, BOOTP, RARP, APIPA (AutoIP), DHCP |
Other features
| Authentication method |
802.1x: MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS |
| Mac compatibility |
Y |
Input capacity
| Maximum input capacity |
4100 sheets |
| Standard input capacity |
1100 sheets |
| Multi-Purpose tray capacity |
100 sheets |
Printing
| Print speed (black, normal quality, A4/US Letter) |
48 ppm |
| Time to first page (black, normal) |
8.5 s |
Print technology
| Maximum duty cycle |
250000 pages per month |
| Print technology |
Laser |
Output capacity
| Standard output capacity |
500 sheets |
| Maximum output capacity |
3000 sheets |
Paper handling
| JIS B-series sizes (B0...B9) |
B5 |
| Maximum ISO A-series paper size |
A4 |
| Envelopes sizes |
7 3/4, 9, 10, DL |
Sound emission
| Standby acoustic emission |
30 dB |
Operational conditions
| Operating altitude |
0 - 3048 m |
Additionally
| Maximum memory |
640 MB |
| Print noise level |
55 dB |
T644tn - 48 ppm
Lower printing costs
Big print runs don't have to mean big expenses. Achieve an incredibly low cost per page thanks to the optional 32K-page after-market cartridges, which are every bit as economical as they are efficient and easy to replace.
Protect your sensitive data
Armed with a rich range of top-notch security features, the T644 lets you print with utter confidence. Keep prying eyes away with solid transmission security, password controls, lockout modes, SSL security and much more (network models only).
Easy, secure Web printing (network models only)
Now you can print documents stored online, directly from the control panel, via integrated ImageQuick technology. You can even bookmark your favourite Web pages for automated daily printouts of world news, financial data and company reports.
Cost saving & environmental features
Extra high yield toner cartridges available.
