The CS550M is made by greatwall with somewhat ehhhh components. The TS is a seasonic built unit coming with better efficiency, better warranty, and better parts. And with the price of the TS today you can't beat it http://www.newegg.com/Product/Product.aspx?Item=N82E16817207013
@i7baby, the AXi units are actually made by Flextronics not Seasonic and are some of the best performing units I have seen.
The CS550M is made by greatwall with somewhat ehhhh components. The TS is a seasonic built unit coming with better efficiency, better warranty, and better parts. And with the price of the TS today you can't beat it http://www.newegg.com/Product/Product.aspx?Item=N82E16817207013
@i7baby, the AXi units are actually made by Flextronics not Seasonic and are some of the best performing units I have seen.