These products are guaranteed to work with your Lexmark T644n printer.
Lexmark 64016HE Black Compatible Toner Cartridge More...
Lexmark 64016SE Black Compatible Toner Cartridge More...
Original Lexmark 64016SE Black Toner Cartridge More...
Original Lexmark 64416XE Black Toner Cartridge More...
Original Lexmark 64016HE Black Toner Cartridge More...
Lexmark T644n is a Workgroup monochrome laser printer. The processor used in this printer is 514 MHz with a basic memory of 128 MB and the maximum memory of 640 MB. The print speed of this printer is up to 50 pages per minute with a resolution of 1200 x 1200 dpi. The typical network in this printer are Ethernet, parallel and USB ports and the optional network ports are coax/Twinax, Wireless print server, Gigabit Ethernet and Fibre fast Ethernet. The maximum monthly duty cycle of this printer is 250000 pages.