Lexmark W840 series is a monochrome laser printer that brings high-volume functionality and versatility to customers who need speed, productivity and advanced document finishing for wide-format applications. The powerful 625 MHz processor and 256 MB of standard memory enable the Lexmark W840 series to print at up to 50 letter size pages per minute with a time to first page of as little as seven seconds. Its duty cycle of up to 300,000 pages per month make it rugged enough for the most demanding environments.