The Lexmark X646dte offers enterprise-level security options such as disk wiping, encryption, IPSec, SSL, SNMPv3, 802.1x and secure user authentication to help customers control information access and address other security concerns. Lexmark's offerings enhance secure management, secure network communications and secure information storage to meet the needs of customers with high security needs.¤¤The Lexmark X646dte also features up to 50 ppm printing performance and includes advanced functionality such as scan preview standard. It also includes duplexing capability and an additional 500 sheets of input capacity.