The 450W , 550W and 650w SILVER and Black Models are a new platform from CWT , DC-DC converters have been added for stability and reliability , they are a good step up from the older CXM models.
The 450W , 550W and 650w SILVER and Black Models are a new platform from CWT , DC-DC converters have been added for stability and reliability , they are a good step up from the older CXM models.