This Samsung CLT-K4072S Black Toner Cartridge is a high quality black toner cartridge from Samsung. The CLTK4072S is ideal to use in the office or at home and produces clean, sharp text and images. The CLT-K4072S black toner can be combined with the other toners in the series to produce vibrant documents with outstanding finishes. The Samsung CLT-K4072S Black Toner Cartridge prints approx 1000 pages at 5% coverage. CLP 320,CLP 325,CLP 325W,CLP-320N,CLT-4072,CLX-3180,CLX-3180FN, CLX-3180FW, CLX-3185,CLX-3185FN, CLX-3185FW, CLX-3185N,CLX-3185W