Product Description
Lexmark C540 C543 C544 C546 X543 X544 X546 X548 High Yield Black Return Program Toner Cartridge for US Government (2500 Yield) (TAA Compliant Version of C540H1KG)
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The Lexmark C540H4KG is also known as LEX
-C540H4KG or C540H4KG