The Lexmark T642tn offers an simple solution to all your office printing needs. Powered by a 457 MHz processor and 128 MB of RAM, the T642tn can produce lightning fast print speeds of up to 45 pages per minute. Providing your business with the print quality it deserves, the network-ready T642tn offers precise images at up to 2400 quality dpi. Let your printer grow along with your business with additional paper trays, memory, finishers and wireless print servers. Lexmarks T642tn laser printer delivers exceptional performance and versatility at great value.