- Marketing Information: With the Lexmark X642E, the Lexmark e-Task 5.7-inch (14.5 cm) touch screen provides access to print, copy, fax and scan-to-email functions. Copy or print at up to 45 ppm (43 ppm A4) or scan (up to legal-size with a 50-sheet ADF), with a 514 MHz processor, 128MB RAM (expandable to 640B) and a time to first copy as fast as 8.5 seconds. IPv6, SNMPv3, SSL, IPSec and 802.1x authentication provide security measures for communications and data encryption. - Product Name: X642E High Voltage Multifunction Printer Government Compliant - Product Type: Multifunction Network Printer Technical Information - Multifunction Devices: Fax - Multifunction Devices: Copier - Multifunction Devices: Printer - Multifunction Devices: Scanner - Print Color: Monochrome - Print Technology: Laser Memory - Standard Memory: 128 MB Network and Communication - Network Connectivity: Ethernet RJ-45 Standard Scanner - Scanner Type: Flatbed Color Copier - Copier Type: Flatbed Monochrome Fax - Fax Type: Monochrome Media Types and Handling - Media Type: Card Stock - Media Type: Dual Web Labels - Media Type: Integrated Labels - Media Type: Paper Label - Media Type: Plain Paper - Media Type: Polyester Label - Media Type: Transparencies - Media Type: Vinyl Labels - Media Type: Envelope - Media Size: Envelope No. 10 - 4.125" x 9.5" - Media Size: Envelope 7 3/4 - 3.875" x 7.5" - Media Size: Envelope No. 9 - 3.875" x 8.9" - Media Size: A4 - 8.27" x 11