You have arrived at the discount Lexmark C-543DN page. Tonerprice.com always strives to provide the lowest prices on C540A1KG Genuine Lexmark Toner Cartridge, C540A1KG, C540X74Gand C540A1MG. 98% of Tonerprice.com ink and toner orders ship the same day you place your order. All orders are protected with our exclusive warranty. Plus, you'll get free ground shipping on any order over $75! Remember, Tonerprice.com can help you save on all Lexmark toner and ink!