Cool Toner CSCLTK407S Compatible Toner Cartridge Replacement for Samsung CLT-K407S/XAA (Black) Page Yield: 1,500 Pages at 5% coverage / Color: Black SAVE UP TO 60% compared to OEM toner cartridges 100% satisfaction guarantee with One-Year Warranty. Fast shipping with 3 to 5 business days delivery Certified with ISO9001, ISO14001, ROHS, STMC and CE. MSDS certificate available upon request Compatible Samsung printers: Samsung CLP-320, CLP-320N, CLP-321N, CLP-325, CLP-325W, CLP-326, CLX-3180, CLX-3185, CLX-3185N, CLX-3185W, CLX-3185FN, CLX-3185FW, CLX-3186