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£861.42 inc. VAT
AI-generated summary
If you’re looking at the ATEN OL1500HV, the honest take is: it’s a solid “online/double-conversion” UPS for businesses that can’t tolerate downtime or power issues. Double-conversion generally means cleaner power and tighter ride-through than cheaper standby-style units, so you’ll feel the benefit on servers, networking gear, VoIP, or anything sensitive to power dips. ATEN’s OL line is also typically practical for small offices that want real protection without moving up to the much pricier enterprise rack systems.
That said, £717.48 ex‑VAT isn’t “impulse buy” money, so I wouldn’t pick this if your environment is basically reliable mains and your failure risk is low. Also, the value only really lands if you size it correctly—if you overspend on capacity you don’t need, you’re paying for headroom you won’t use. If you’ve got intermittent outages, frequent power quality issues, or critical equipment that you’d genuinely notice if it reset or degraded, this is the kind of UPS you buy once and stop thinking about. If your goal is just “safe shutdown for a couple of PCs,” you’d likely get better cost-per-protection with a more cost-effective option.

APC
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APC
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