- Dec 17, 2013
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Best answer: Unless you specifically need a smaller SFX power supply because you're building a small form factor PC, you will find much more choice with ATX in both hardware and price.
[h=2]ATX vs. SFX: It's all in the size[/h]The important point to remember is that these two terms relate to a size of power supply, not a spec. One isn't necessarily better than the other.
And that's physical size, too, not capacity. SFX power supplies are physically smaller units than ATX power supplies, and that's the main reason you'd want one.
Full story from the WindowsCentral blog...