(this product image is for illustrative purposes only) Lexmark #C540X71G - Black Imaging Unit genuine Black Imaging Unit TONS SKU: TONS-C540X71G-lexmark $186.00 /EA Quantity Add to cart This product is compatible with your machine: Lexmark - C 543 Dn Manufacturer Lexmark Part Number C540X71G Also Known As C540X35G Category Imaging Unit - Genuine Color/Type Black Unit EA Description C540, C543, C544, C546, X543, X544, X546, X548 Series Black Imaging Unit Kit (approx 30,000 page yield) This product also works in these machines: Lexmark - C 540 Lexmark - C 540 N Lexmark - C 543 Lexmark - C 543 Dn Lexmark - C 544 Lexmark - C 544 N Lexmark - X 543 Lexmark - X 544 This is a new Lexmark supply item and also carries the Lexmark supply warranty as well. Using new supply products can reduce wear & tear on your machine while maintaining the high level of output you expect from your equipment.