Corsair has expanded its popular PSU range with a high-end 750W model that fits into the new TX-series. It's made by a different OEM to the HX-series' everyone is so fond of, so has Corsair managed to eke out the same level of quality? Let's find out...

We looked at the Enermax Infiniti 720W a while back and loved it, but perhaps you don't want that much power and don't want to spend quite as much? Does the Infiniti 650W make for a better purchase? Read on find out.

Ultra X3s are shiny, totally modular and ooze coolness factor. We take a look at the mainstream 600W and enthusiast 1,000W models to see if the insides are as good as the outsides.

So you want a PSU that can run a high end system, but your case overheats, is too small or you want something really, really quiet? We may have finally found what you're looking for.