Slight confession, though. I bought the A850GL version, just to have a little more power headroom, and that's on sale at Newegg for just $84. But if you don't need all that power capacity and you ...
For low to medium-range PC builds, I would recommend a 500W to 750W power supply. Less capable GPUs don't draw too much power and can be adequately supplied by a PSU with less than 600W of output.
The major difference between a standard PC and a gaming PC comes down to hardware ... 2 connectors, it's best to install more NVMe SSDs than going for the SATA SSDs. The power supply is responsible ...