These printers use the CLP-Y660B cartridge:
Click On a Printer to View it's Cartridges
          Samsung CLP 610
          Samsung CLP 610 ND
          Samsung CLP 660
          Samsung CLP 660 N
          Samsung CLP 660 ND
          Samsung CLX 6200 FX
          Samsung CLX 6200 FX Color PTR
          Samsung CLX 6200 ND
          Samsung CLX 6200 ND Color
          Samsung CLX 6210 FX
          Samsung CLX 6210 FX Color PTR
          Samsung CLX 6240 FX
          Samsung CLX 6240 FX Color PTR
          Samsung CLX 6250 FX Color