Lexmark 140191A Black Toner Cartridge (10.25k Pages)
Lexmark 140191A Black Toner Cartridge is used for the Lexmark LaserJet IIISi, LaserJet 4Si, LaserJet 4SiMX printers. Lexmark brand supplies works best for your Lexmark copiers or printers and make using Lexmark toners make them last longer.