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£369.29 inc. VAT
AI-generated summary
If you’re looking for a simple, reliable “keep-the-box-alive” UPS for a small rack, the APC Smart-UPS SC 450VA is a sensible buy. For the money, APC tends to deliver the kind of no-drama power protection you want in day-to-day UK office setups—think network gear, a small NAS, VOIP, and basic switching/routing where brief outages or short brownouts are the real enemy. It’s also rack-friendly (and will live happily as a tower in the small-server world), so it suits either tidy datacentre-lite installs or edge sites where uptime matters more than bells and whistles.
That said, it’s not the right choice if you’re trying to run anything power-hungry or long runtime-critical—this class of UPS is about short ride-through, not “stay on for hours.” Also, make sure you size it using actual load, not the advertised capacity, and consider that older/inefficient PSUs and larger servers can tip you into overload warnings quickly. At £304.97 ex-VAT, I’d buy it when you have modest, well-understood equipment and you want APC reliability at a fair price; I’d look higher-capacity or a different APC line if you need meaningful backup duration or you’re protecting more than just networking and storage.

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