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The power supply is never the most glamourous component in a computer, but it's undeniably important – after all, your PC won't do much if there's no way for electricity to get to the components.

Power supplies sit quietly in the bottom of cases and extend their cables to every part of the rig, delivering electricity to the motherboard, graphics card, hard disk and more.

Cheap PSUs are obviously tempting, but they're usually a bad idea for several reasons – so we've explored what you should look out for when picking a PSU, and picked out some of our favourites from the huge range we have available.

 

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Get a FREE copy of Ashes of the Singularity!

Get a FREE Ashes of the Singularity game code with purchase of a Radeon R9 390 Series graphics card!

Get ready for planetary warfare on a massive scale. Oxide games' new Nitrous engine and Radeon R9 380 Series graphics unleash the full power of DirectX 12 to bring unbelievable multiple-unit RTS combat to your screen in the ultimate battle for the fate of humankind.

Life continues thanks to smooth gameplay at high resolutions with AMD Radeon R9 380X graphics, conceived to play the most demanding games at maximum details at 1080p, 1440p all the way to 4K.

Read more here.

 
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