Power Supplies ★
A power supply needs suitable capacity, connectors and efficiency for the components installed in a computer.
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A practical ShopperWorld guide to power supplies, covering what it is, key specifications, practical use, suitability, UK considerations, safety and buying advice.
Read guide →The PSU converts mains electricity to the regulated power required by PC components; capacity, connectors, efficiency and quality matter. This guide explains the main buying, suitability, practical-use and safety considerations so visitors can compare products more intelligently.
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Mid/high-capacity PSUs for suitable systems.
Higher-capacity PSUs for demanding builds.
Modern desktop PSUs following current ATX guidance.
PSUs with detachable cables for cleaner builds.
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