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) :
OEM Samsung CLT-K407S Black Toner Cartridge for CLP-320, CLP-321, CLP- — PrintSaveRepeat.com
Amazon.com: Laser Tek Services Compatible Toner Cartridge Replacement for Samsung CLT-407S Works with Samsung CLP-320 320N, CLX-3180 3185FW Printers (Black, Cyan, Magenta, Yellow, 5 Pack) : Office Products
1PK Black CLT-K407S Toner for Samsung CLP-320 CLP-321N CLP-325 CLX-3185FW | eBay
Amazon.com: EASYPRINT (1xSET with Extra BK) Compatible 407S Toner Cartridge CLT-407S Used for Samsung CLP-325 CLP-320 CLX-3285 CLX-3185 Printer, (2xBK, 1xCyan, 1xMagenta, 1xYellow) : Office Products