One of the most important aspects of your PC is the graphics card, especially if you're looking at gaming. Here's how to check what graphics card you have.

If, instead, you want even greater performance reserves from your graphics card, you can also change the power limit to positive by +10 to +30 percent, depending on the graphics card.

Do you need a brace for your graphics card? Here's how to tell if GPU droop is a problem in your rig.

And you shouldn't let any such concerns put you off, either, because the best graphics card upgrade will be the single most impactful change you can make to your existing gaming PC.