You don't need 750W, and you certainly don't need to pay a premium for these PSUs.https://pcpartpicker.com/product/R7V48d/seasonic-power-supply-ssr650rm
You know what? You still want 750W... Don't you... Fine! Fine! Here, take it! https://pcpartpicker.com/product/VwR48d/seasonic-power-supply-ssr750rm
If you're still not convinced, get the G3. I like Golden Power better than CWT. Though, in all honesty, the G3 performs a bit better.