These products are guaranteed to work with your Lexmark T642tn printer.
Lexmark T642tn is a Workgroup monochrome laser printer. The control panel of this device is smartly designed for easy operation. The basic input paper handling capacity of this device is 1100 pages and the maximum input paper handling capacity of this device is 4100 pages. The basic number of paper inputs is 3 and the maximum number of paper inputs is 6. The basic network ports are parallel, Ethernet, USB and two internal card slots. This printer delivers exceptional print speed of 45 pages per month.