Samsung CLP-610 CLP-610ND CLP-660N CLP-660ND CLX-6200FX CLX-6200ND CLX-6210FX CLX-6240FX Magenta Toner Refill Kit with Reset Chip. Refills CLP-M660A. Manufactured by Toner Eagle. Toner is designed specifically to work in the Samsung CLP-M660B (Magenta) cartridges for use in the Samsung CLP-610ND, CLP-660N, CLP-660ND, CLX-6200FX, CLX-6200ND, CLX-6210FX, CLX-6240FX series of color laser printers. We test many toner samples from toner manufacturers. Most are rejected as they do not meet the look and specifications of the OEM toner. The toner we sell DOES match OEM toner! You will save up to 80% on the cost of your toner cartridges. Refilling your own toner cartridges is more environmentally friendly than buying new, compatible, or even remanufactured toner cartridges. There is almost zero waste. We provide easy-to-follow instructions with photographs of the process. The process is so easy that most people do not need help. But if you do need friendly tech support, we are only a telephone call away. We guarantee that you will be happy with our product, or we refund your money.