These printers use the CLP-K300A cartridge:
Click On a Printer to View it's Cartridges
          Samsung CLP 300
          Samsung CLP 300 N
          Samsung CLP 300 N 4 Color
          Samsung CLX 2160 N 4 Color
          Samsung CLX 2160 N
          Samsung CLX 3160 FN
          Samsung CLX 3160 FN 4 Color PTR
          Samsung CLX 3160 N