Lexmark X 644e MFP - multifunction ( fax / copier / printer / scanner ) ( B/W )

With the Lexmark X644e, the large, familiar icons on the Lexmark e-Task 8-inch (20 cm) color touch screen provide access to print, copy, fax and scan-to-email functions. Copy or print at up to 50 ppm or scan (with a 50-sheet duplex ADF) with a 533 MHz processor, 256 MB RAM (expandable to 768 MB) and a time to first copy as fast as 7.5 seconds. IPv6, SNMPv3, SSL, IPSec and 802.1x authentication and user authentication provide security measures for communications and data encryption.