The Samsung CLT-K4092S/ELS Black Toner Cartridge provides high quality monochrome results with your Samsung laser printer, while offering a superb printing life of approximately 1500 pages.Compatible with the Samsung CLP-300, CLP-315, CLX-3170 and CLX-3175 laser printers, the genuine Samsung CLT-K4092-S/ELS Black Toner Cartridge is ideal for those with high printing demands.