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Group test: 5 PC power supply units reviewed

The best 5 PSUs for your PC ranked and rated

It's all very well upgrading your graphics card, but your PC also needs enough power to ensure it can deliver the superior video-handling you expect. PC Advisor explains the crucial role of the PSU and tests five powerful units.

PSU reviews:

  1. The best 5 PSUs for your PC ranked and rated
  2. How we test power supply units
  3. Power supply unit reviews
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