Lexmark C543DN Black and Color Imaging Unit Kit, Genuine (G0739)
Amazon.com: Lexmark C540, C543, C544, C546, X543, X544, X546 Series High Yield Magenta Return Program Toner Cartridge (2,000 Yield), Part Number C540H1MG : Office Products
Lexmark C543dn Printer color Duplex laser A4Legal 1200 x 1200 dpi up to 21 ppm mono up to 21 ppm color capacity 250 sheets USB LAN - Office Depot
Amazon.com: Toner Eagle Re-Manufactured 4-Color Toner Cartridges for use in Lexmark C540 C540n C543 C543dn C544 C544dn C544dtn C544dw C544n C546 C546dtn C546U2KG C544X2CG C540H1YG C540H1MG : Office Products
Lexmark C543dn Toner Cartridge
Lexmark™ C543DN Network-Ready Color Laser Printer LEX26B