Amazon.com: MM MUCH & MORE Compatible Toner Cartridge Replacement for Samsung 407S 409S CLT-407S use with CLX-3185FW 3185N CLP-320N CLP-321N CLP-325W Printers (5-Pack, 2 Black + Cyan + Magenta + Yellow) :
LD Compatible Replacement for Samsung CLT-K407S Black Laser Toner Cartridge for use in Samsung CLP 320, 320N, 321N, 325, 325W, 326, CLX 3180, 3185FW, 3185N, and 3186 s - Walmart.com