Laser Tek Services&reg; Replacement Samsung CLT-K504S Black High Yield Toner Cartridge for the Samsung CLP-415NW, CLX-4195FN, CLX-4195FW, SL-C1810W, SL-C1860FW Package contains 1 Black CLT-K504S High Yield Replacement Toner Cartridge For use in the following printer models: Samsung CLP-415NW, CLX-4195FN, CLX-4195FW, SL-C1810W, SL-C1860FW Page Yield: 2,500 pages @ 5% page coverage Product Comes with a 1 year 100% Satisfaction Guarantee! Laser Tek Services offers free technical support for any questions you may have. Manufactured by ISO and STMC certified facility.| The Use of Laser Tek Services compatible products will not void your printers warranty.