These products are guaranteed to work with your Lexmark T644 printer.
The all environment compatible Lexmark T644 is a high performance printing device has a high volume printing capability combined with its fast speeds. This compact printing device comes with a monthly duty cycle of 250,000 pages and has a maximum print resolution of 1200 DPI. This device comes with a high print speed of up to 50 ppm and with expandable trays its input may be increased up to 4100 sheets. This printer is cost efficient and comes with an automatic duplexer. The Lexmark printer is cost effective and reduces paper use.