Black & White Laser Printer Duplex (2-sided) Printing: Integrated Duplex Recommended Monthly Page Volume: 15,000 - 59,000 pages Advanced features and outputsize options:The Lexmark MS911de monochrome printer brings speed, connectivity, security, sustainable design, user-centric interface and advanced finishing to your enterprisesupported by the complete Lexmark user experience, service options and solutions library. Top performance, less downtimeSpeedy printing:The MS911de takes only seconds to produce a first page, then prints up to 55 pages per minute. The fast printing mechanism is backed by a powerful 800 MHz dual-core processor and up to 2.5 gigabytes of memory to ensure swift output and satisfied users.Top-end input:The printer starts with a thousand pages of input capacity between two standard 500-sheet trays, and space for an additional 150 sheets in the multipurpose feeder. With additional trays and feeders, the line tops out at a massive 6,650 pages of input capacity. The tr