The Fast Ethernet-ready Lexmark T640tn provides outstanding value with a standard 400 MHz processor, 64MB memory and 850-sheet input. With its optional wireless, security-minded options and special applications and paper handling features, the Lexmark T640 is easily adapted to a workgroup’s needs. Its print speed of up to 35 ppm on letter-size paper and a time to first page as fast as 6 seconds make this a great workgroup solution.

• Versatile: Specialized and general office printing is consolidated on one printer supporting an array of business output application needs.
• Powerful: Standard 64MB RAM, expandable to 576MB, and a 400 MHz processor to handle large print jobs.
• Security: In network printers with Lexmark MarkNet™ N8000 series print servers, SNMPv3, SSL*, IPSec and 802.1x authentication provide security measures for printer communications and data encryption. (*See Features)
• Convenient: For network printers, direct PDF printing from a USB flash drive using the convenient USB Direct interface on the operator panel.