X646e Workgroup All-in-One Laser printer offers monochrome laser print, copy, fax and scan-to-email functions. Lexmark e-Task 8" (20 cm) color touch screen features large, familiar icons. Copy or print 50 pages per minute with 1200 dpi. First copy is out in 7.5 seconds. Scan with up to 600 x 600 dpi in black, up to 600 x 300 dpi in color and a 50-page Automatic Document Feeder. Multifunction printer features a 514MHz processor, 256MB memory (expandable to 768MB), 500-sheet input tray, 100-sheet multipurpose feeder and a 33.6Kbps fax. Hard disk wiping and AES encryption, IPv6, SNMPv3, SSL, IPSec and 802.1x authentication and user authentication provide security measures for communications.