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Cronus PSUs

Cronus power supplies sit at the value end — non-modular ATX units from 500W to 700W with 80 Plus Bronze efficiency and flat cables.

Where that is a sensible purchase: an office or home desktop running integrated graphics or a modest card, a replacement for a failed unit in a machine that does not draw much, or a budget build where the money does more in the processor and storage. Bronze certification means the unit has been tested to a recognised efficiency standard, which is a meaningful step above uncertified supplies.

Where to spend more, and it is worth being direct: a build with a current discrete graphics card. Modern GPUs draw brief spikes far above their rated power, and a basic supply can read those as a fault and shut the machine down under load despite adequate wattage on paper. For those builds an ATX 3.0 or 3.1 unit is the requirement rather than an upgrade.

Non-modular means every cable is attached, so choose a case with reasonable room behind the motherboard tray for the surplus.

See all power supplies.

CRONUS 500ATV FX PRO 500W PSU 80 PLUS Bronze Non-Modular

In stock

Original price was: £39.59.Current price is: £37.19.

CRONUS 500W Eco PSU, 80 PLUS Bronze, Non-Modular, Flat Black Cables

In stock

Original price was: £33.59.Current price is: £31.70.

CRONUS 700ATV FX PRO 700W PSU with Silent Cooling

In stock

Original price was: £50.39.Current price is: £47.56.

Cronus PSUs Buying Guide and FAQ

This Cronus PSUs range groups units by this feature. Below are the common questions.

What does modular mean on a power supply?

A modular PSU has this feature. It is a useful feature to look for when matching a unit to a modern build.

Do I need a modular power supply?

It depends on your case: SFX units are for small-form-factor builds, while a normal tower takes a standard ATX unit. Match the feature to your parts and case.

What wattage and rating should I pair with it?

Choose wattage around your graphics card, roughly 650 to 750W for mid-range and 850W and up for high-end, and aim for a reputable 80 Plus Gold unit. That combination suits most gaming PCs.