Lexmark W840 From customer support with technical support, extended warranty options and Lexmark parts to fleet management and professional services, Lexmark offers flexible and scalable services to make your life easier. In network printers with Lexmark MarkNet™ N8000 series print servers, Simple Network Management Protocol (SNMP) v3, Secure Sockets Layer (SSL*), IP Security (IPSec) and 802.1x authentication provide security measures for printer communications and data encryption. For any printer, hard disk data encryption for print job data security and printing restriction. Confidential printing with enhanced personal ID number (up to 10 digits) management including lockout, job expiration, and invalid PIN protection. *This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit. A powerful 625 MHz processor and standard 256MB RAM (expandable to 768MB) for fast printing with up to 50 ppm (letter and A4) coupled with a time to first page as quick as 7 seconds means large jobs get printed with little wait time for users.Paper handling with a maximum input of 5100 sheets and output with an optional finisher of 3800 sheets. Stapling, hole punching and job offset allow users to professionally finish documents. Wide-format (A3) capability extends in-house printing capability enabling quicker turn-around of critical print jobs. 300,000 page one-time maximum monthly duty cycle provides large workgroup support and productivity.