Lexmark T644n Printer with technology is a laser that prints only in black and white . The toner cartridge is included for you to print up to 21,000 pages. In this type of technology, the laser beam electrostatically fixed deposit ink on paper, ensuring optimum printing performance and a high definition image. The Lexmark T644n is equipped with a 514 MHz internal processor and uses an internal language of PostScript 3. This printer also has the ink-saving feature that allows you to optimize the use of the cartridge. The Lexmark T644n is the maximum resolution of 2400 x 1200 dpi (dots per inches, dots per inch). The printing speed is 48 pages per minute (ppm) in A4 and 50 pages per minute in letter size. Lexmark T644n is compatible with Windows 98, ME, 2000 and XP, and Apple Macintosh systems with OS 9.1, 9.2, Mac OS X 10.2.4 and later. This printer is also compatible with Linux systems. The onboard memory is expandable up to 128 megabytes to 640 MB.
The Lexmark T644n is capable of printing on different types of paper. It can print on plain paper, cardboard, recycled paper, transparencies, envelopes and labels are made of polyester and vinyl. The formats that this printer supports are A4 (210 x 297 mm), Letter (216 x 279 mm), B5 (176 x 250 mm), A5 (148 x 210 mm), B6, l ' A6 (105 x 148 mm), the Executive. Lexmark T644n only allows monochrome printing in black and white and does not allow color printing. The print resolution is 2400 x 1200 dpi, printing speed reaches 48 pages per minute in A4 and 50 pages per minute in letter size. The Lexmark T644n can support weights from a minimum of 60 grams per square meter to a maximum of 161 g/m2, depending on the format used. Lexmark T644n has a tray that can hold up to 500 sheets, a 100-sheet automatic document feeder and a convenient by-pass slot for inserting sheets in manual mode. The output tray holds up to 250 sheets.