Compatible with CLP-610ND CLP-660N CLP-660ND CLX-6200FX CLX-6200ND CLX-6210FX CLX-6240FX CLP-K660B CLP-K660A. Package Content Compatible SAMSUNG CLP-660K TONER CARTRIDGE. Approximate Page Yield: Black - 5500 pages per cartridge at 5% coverage per SAMSUNG CLP-660K TONER CARTRIDGE. Prints high-quality images and texts. Microchip Included: The intelligent chips make cartridges work with your printer.