Lexmark 72K1XK0 Black Extra High-Yield Return Program Toner Cartridge Delivers Outstanding Image Quality, Ensures Long-Life System Reliability And Promotes Superior Sustainability - All In An Innovative, Shake-Free Print System. Cartridge Is Compatible With Lexmark Cx820dtfe, Cx825dte, Cx825dtfe, Cx860dte, Cx860dtfe, Cx860de, Cx825de, Cx820de, Cs820dte, Cs820dtfe And Cs820de.