Samsung genuine 24,000-page yield imaging unit is compatible with original Samsung laser toner cartridges for reliable performance. It is easy to install and convenient to replace.[2]Compatible Printers: Samsung CLX-3185 Series, Samsung CLX-3185 W, Samsung CLX-3185 FW, Samsung CLX-3185 N, Samsung CLP-320 N, Samsung CLP-325, Samsung CLP-320 Series, Samsung CLX-3185 FN, Samsung CLX-3180, Samsung CLP-325 N, Samsung CLP-320, Samsung CLX-3185, Samsung CLP-325 W