Deciding on whether to buy a product like CORSAIR RM650x Modular PSU or perhaps CORSAIR TX850M Semi-Modular ATX PSU? You’re in the right place as we’ll take you through all of the specs, features and look at the quality, pricing and reviews of both to help you make the decision on which one to go for.

Discover all reviews at Currys PC World:

View Reviews

CORSAIR RM650x Modular PSU vs CORSAIR TX850M Semi-Modular ATX PSU

CORSAIR RM650x Modular PSU specs

CORSAIR RM650x Modular PSU
 CORSAIR TX850M Semi-Modular ATX PSU specs

CORSAIR TX850M Semi-Modular ATX PSU
Form factor: Modular

Form factor: ATX

Power: 650 W

Modular: Semi-modular

80 PLUS certification: 80 PLUS Gold

Power: 850 W

FEATURES

80 PLUS certification: 80 PLUS Gold

FEATURES
Cooling: 135 mm fan

Connections: – ATX (24 PIN)
– PCIe (6+2)
– Peripheral
– SATA
– CPU (4+2)

Cooling: 140 mm fan

Noise level: 22 dB

Connections: – 24 pin ATX x 1
– 6+2 pin PCIe x 4
– 4 pin peripheral connector x 8
– EPS x 1
– SATA x 8
– Floppy connector x 2

Modular: Yes

Noise level: 27 dB

GENERAL

MTBF: 100,000 hours

GENERAL
Colour: Black

Box contents: – Corsair RM650x Modular PSU
– Motherboard cable (20+4) x 1
– CPU cable (4+4) x 1
– PCIe cable (6+2) x 2
– Peripheral cable (4 pin) x 2
– SATA power cable x 2
– Power adapter cable x 1

Colour: Black

Dimensions: 150 x 86 x 160 mm (H x W x D)

Box contents: – Corsair TX850M Semi-Modular ATX PSU
– Modular cables
– 100 mm floppy adapter
– Mounting screws x 4
– Pack of zip-ties
– Power cord
– Case badge

Weight: 1.67 kg

Dimensions: 86 x 150 x 160 mm (H x W x D)

Manufacturer’s guarantee: 10 years

Weight: 1.78 kg

Manufacturer’s guarantee: 7 years

Price: £90

Price: £90

Number of Reviews:

Number of Reviews:

Review Score: 8.9 / 10

Review Score: 8.8 / 10


When deciding on whether to buy CORSAIR RM650x Modular PSU or CORSAIR TX850M Semi-Modular ATX PSU, a very important consideration is the price. So we’re going to spend a bit of time looking at the price of both.

To start with, we looked at the price of the 33 products in the same category as CORSAIR RM650x Modular PSU, which is the Power supplies category. Of these 33 products the average price was £109.63, the most expensive was £299.99 and the cheapest was just £34.99. We then looked at the price of the 33 in the same as the CORSAIR TX850M Semi-Modular ATX PSU, which of course the average was £109.63, top price was £299.99 and cheapest £34.99.

We then looked specifically at the average price of products from Corsair and Corsair, the average was £97.47 for Corsair, £97.47 for Corsair. The max for each was £300/£300 and minimum was £10/£10

Price analysis of CORSAIR RM650x Modular PSU

Price analysis of CORSAIR TX850M Semi-Modular ATX PSU

  • CORSAIR RM650x Modular PSU
  • 80 PLUS Gold
  • SLI & CrossFireX compatible
  • 135mm fan
  • 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.
  • Product codes: 843591050678
  • CORSAIR TX850M Semi-Modular ATX PSU
  • 80 PLUS Gold
  • 140mm fan
  • 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.
  • Product codes:

What’s better CORSAIR RM650x Modular PSU or CORSAIR TX850M Semi-Modular ATX PSU?

There are obviously a number of differences between CORSAIR RM650x Modular PSU and CORSAIR TX850M Semi-Modular ATX PSU, but there are several things that you can use when comparing the two. The first of these, which we’ve already covered, is price. Make sure you spend a bit of time deciding how much you are willing and able to spend on your product to really get a good idea if the £90 cost of CORSAIR RM650x Modular PSU is closer to the expectation you had than the £90 pricep point of CORSAIR TX850M Semi-Modular ATX PSU.

Once you’ve nailed down everything there is to know on the price of both, the next step is to really study the reviews. Taking the time to read reviews of both will really help you to decide which is a better product between CORSAIR RM650x Modular PSU and CORSAIR TX850M Semi-Modular ATX PSU. We looked at the reviews over at Currys PC World for both products and found that CORSAIR RM650x Modular PSU scores out of 10 from reviews. Whereas CORSAIR TX850M Semi-Modular ATX PSU scores out of 10 from reviews.

It’s also really worthwhile spending the time to look at the key differences between the two products. For that you can use our comparison table about which looks at the main features of both products to give you a clear idea of where one product perhaps benefits over another. When comparing the two it’s a really good idea to have an idea in your mind of the key features that you need from your Power supplies as this will help you to narrow down the products that do or don’t meet your criteria.



CORSAIR RM650x Modular PSU



Rating:
8.70 out of
10