40X2254 - Maintenance Kit for Lexmark C540/C543/C544/C546/X543/X544/X546 115 Volt
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Pages per minute (ppm) is the average print speed for black and white pages only. Actual speed may be different based on the amount of graphics on each page.
What is dpi? Dpi is used to describe the resolution number of dots per inch in a digital print. The higher the numbers, the more detailed the print image is.
Paper coatings are designed to control ink absorption and spread, producing brilliant, sharp images with less ink.