The BeQuiet Dark Power Pro 10 750W features sexy styling, a modular setup, an 80Plus Gold certification, and an Overclocking Key (what?!?) that promises to literally change the power delivery inside this unit. We're certainly intrigued, so let's take a closer look at this power supply from BeQuiet and see if it can deliver the goods to a demanding consumer market.

While premium kilowatt power supplies may garner much of the attention and buzz in the marketplace, it is the more affordable, mid-range units that quietly bring in the profits. And that's where the Cougar GX-S 600W might offer a solution. While this unit isn't a behemoth like some we've seen of late, the GX-S 600W is 80PLUS Gold certified and comes with a price of $119. Seems pretty good so far, so let's take a closer look at this Cougar power supply and see how it fares.