Thanks for stopping by for our review of the best Corsair Power supplies. As you’ve probably already discover, hence you visting us, there are tons of different options when it comes to buying Power supplies, in fact we found 38 products in the category at Currys PC World alone. And of those 38, Corsair is the manufacturer of 12 of them. That’s why we’ve hunted around the web and pulled together some of the top pieces of information to find you the best Corsair Power supplies. This includes the price, the popularity at major retailers like Currys PC World, the number of reviews and the overall review score.

More information

So you’ve seen the top products that we found for Corsair Power supplies, but before you go on to buy one, you’re going to want to know some of the key features and benefits you can expect from each. Below we give you a short overview of each of our favourite products in the Power supplies category from Corsair. Our advice is to take your time looking at the overview of each and then go onto Currys PC World where you can read lots of customer reviews.

1. Our Top Pick – CORSAIR RM650x Modular PSU

Price: £89.99
Prepare your PC for the latest component upgrades with the Corsair RM650x Modular PSU. With 650 W of power this modular PSU is ready to run powerful PCs with high-end graphics cards such as the NVIDIA GeForce GTX 1070. Its modular design means it’s great for upgrades or new builds as you can manage the cabling the way you want. Corsairs’ RMx series is designed to deliver extremely consistent power to prevent power spikes or drops in the middle of a session. Despite this, it has still manages an 80 PLUS Gold rating which certifies it doesn’t waste energy or get overly hot. Zero Fan Mode cuts the sound of the fans to 0 dB when your PC isn’t running under full load – great for watching films without distraction.
RM650x
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2. CORSAIR CX650 ATX PSU

Price: £59.99
Top features: – Efficient cooling with a quiet 120 mm fan – Reliable, versatile design with long cables and a range of connectors Efficient cooling Upgrade your PC or add a reliable power supply unit to your new build with the Corsair CX650 ATX PSU, with 650 W power. The PSU is rated 80 PLUS Bronze, which is a certification for efficiency and fan design. The thermally controlled 120 mm fan is built to have little or no detectable noise during operation, so you can watch films or play intensive games without distraction. Reliable, versatile design Finished in matte black with black sleeved cables, the CX650 looks great in any system. And because the cables are longer than average with generous connectors available, the PSU is suitable for larger towers with a number of components. Built and tested to exact specifications, the CX650 ATX PSU is easy to install and provides reliable operation.
CX650
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3. CORSAIR CX550 ATX PSU

Price: £54.99
Top features: – Efficient cooling with a 120 mm fan – Reliable, versatile design is easy to install Efficient cooling Upgrade your PC or add a reliable power supply unit to your new build with the Corsair CX550 ATX PSU, with 550 W power. The PSU is rated 80 PLUS Bronze, which is a certification for efficiency and fan design. The thermally controlled 120 mm fan is built to have little or no detectable noise during operation, so you can watch films or play intensive games without distraction.Reliable, versatile design Finished in matte black with black sleeved cables, the CX550 looks great in any system.Built and tested to exact specifications, the CX550 ATX PSU is easy to install and provides reliable operation.
CX550
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4. CORSAIR TX850M Semi-Modular ATX PSU

Price: £90
Efficient coolingKeep your PC running smoothly with the Corsair TX850M Semi-Modular ATX PSU. With an 80 Plus Gold certification, it prevents power from being turned into unnecessary heat. That means you can run heavy games or video-rendering software while your PC stays efficient.Thanks to its 140 mm integrated fan, the Corsair TX850M keeps cool even when you’re browsing for extended periods. And at a quiet 27 dB, you can complete every project without distractions.Semi-modularThe semi-modular design of the Corsair TX850M reduces clutter in your freshly-built PC, and maximises its air intake to cool your PC down. No unnecessary cables leading to nowhere – with a semi-modular PSU, you only plug in the cables you’re going to use.
TX850M
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5. CORSAIR CX750 ATX PSU

Price: £75
Top features: – Efficient cooling with a quiet 120 mm fan – Reliable, versatile design with long cables and a range of connectors Efficient cooling Upgrade your PC or add a reliable power supply unit to your new build with the Corsair CX750 ATX PSU, with 750 W power. The PSU is rated 80 PLUS Bronze, which is a certification for efficiency and fan design. The thermally controlled 120 mm fan is built to have little or no detectable noise during operation, so you can watch films or play intensive games without distraction. Reliable, versatile design Finished in matte black with black sleeved cables, the CX750 looks great in any system. And because the cables are longer than average with generous connectors available the PSU is suitable for larger towers with a number of components. Built and tested to exact specifications, the CX750 ATX PSU is easy to install and provides reliable operation.
CX750
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6. CORSAIR TX650M Semi-Modular ATX PSU

Price: £70
Efficient coolingKeep your PC running smoothly with the Corsair TX650M Semi-Modular ATX PSU. With an 80 Plus Gold certification, it prevents power from being turned into unnecessary heat. That means you can run heavy games or video-rendering software while your PC stays efficient.Thanks to its 120 mm integrated fan, the Corsair TX650M keeps cool even when you’re browsing for extended periods. And at a quiet 22 dB, you can complete every project without distractions.Semi-modularThe semi-modular design of the Corsair TX650M reduces clutter in your freshly-built PC, and maximises its air intake to cool your PC down. No unnecessary cables leading to nowhere – with a semi-modular PSU, you only plug in the cables you’re going to use.
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What makes the best Corsair Power supplies?

There are lots of things that you’ll need to consider when you’re trying to find the best Corsair Power supplies for your personal circumstance. One person’s best Power supplies is another person’s worst. But the tips below should be used to help you when shopping for the perfect Corsair Power supplies.

Read lots of reviews

Reviews are your number 1 asset when you’re shopping for a product online that you’re unable to physically get hold of before buying. Think of a review as an alternative to actually trialling a product. You can probably think of several occasions where a friend or relative has mentioned how good a product is and you’ve gone on to buy it. Use reviews in a similar fashion, so good or bad, take the overall feedback of a product as a solid bit of advice. For example you’ll see that CORSAIR RM650x Modular PSU has scored 9/10 from the 15 at Currys PC World which is one of the reasons it has topped the chart for us and made it as our top Corsair Power supplies.

Check Prices

Shopping around is of course a very important step to ensuring you get a good deal and the best possible Corsair Power supplies for your money. Especially with a product that can vary so much in price. To give you an idea of the variation, the cheapest product we found in the Power supplies category was £34.99 and the most expensive of the 38 products was £299.99, although the average was £111.31. Another thing worth looking at, is specifically looking at the price of products from Corsair. The cheapest we found was £10, the most expensive £300 and the average came in at £92.99.

Stick to the top shops

There are tons of different retailers that sell Corsair Power supplies, but being such a popular product you can see why there are people out there trying to capitalise on the opportunity to grab your money and run. One of the most important pieces of advice we can offer you is PLEASE only shop at retailers that you know. You’ll often find there are really good deals to be had with the major retailers anyway. In fact our top rated Corsair Power supplies, CORSAIR RM650x Modular PSU was available at Currys PC World for just £89.99 in our last price scan.

Factor in the delivery cost

This point is kind of a combined point about creating a budget for yourself. As you’ve seen above there is a massive variance in price from the cheapest to most expensive Corsair Power supplies, so we strongly recommend you take the time to set yourself a budget. That way you won’t find yourself spending a lot more than you can afford.

So the second part of the point is an important one, if you’re shopping and buying online, make sure you factor in any delivery costs when you’re setting yourself a budget. Whilst it’s likely to be a minimal cost it is still worthwhile having in mind.

Warranty

Our final point is for you to take the time to read up on the warranty period that you’ll be covered by when you shop for your Corsair Power supplies. You might find that the retailer like Currys PC World provides (or offers for an additional cost) a warranty for your product. You’ll also likely find that Corsair cover it too.