Gaming PCs are pretty demanding, but that doesn't mean you can't take steps to be as power-efficient as possible. When you purchase through links on our site, we may earn an affiliate commission. Here ...

For a tiny and compact gaming PC, you'll likely need an SFX PSU. These are tiny PSUs with all the same connectors you need to power a gaming PC but without the bulking shape of a larger ATX model.

Building a custom PC is an exciting and fulfilling endeavor. However, it can quickly become daunting when selecting a suitable power supply unit or PSU, a vital yet commonly underestimated component.