Save even more with our compatible laser toner cartridges. This listing contains 3 CLT-K407S black laser toner cartridges. Why pay twice as much for brand name Samsung CLT-407S cartridge when our compatible printer supplies deliver excellent quality results for a fraction of the price? Our compatible cartridges for Samsung are backed by a full 2 year 100% satisfaction guarantee. So stock up now and save even more! This set works in the following Samsung CLP, and CLX Printers CLP- 320, 320N, 321N, 325, 325W, 326 | CLX- 3180, 3185FW, 3185N, 3186. Please note, this item will only work with printers purchased within the United States and Canada. We are the exclusive reseller of LD Products brand of high quality printing supplies on Amazon.