Samsung Laser Printer Samsung Laser Printer ML-1630 Cartridge Replacement Questions?

Samsung laser printer ML-1630 cartridge replacement questions? - samsung laser printer

I have this laser printer about a year. I am very happy with it.
More recently, the ink is running out and I tried to replace a new cartridge to find. is not "overloaded", "reconstruction" and "generic" someone can give me some advice on how to choose and they good?
Samsung's new about $ 20 more than the others.