Enthusiast Series™ TX850 — 80 PLUS® Certified Power Supply

£139.99 GBP

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The Enthusiast Series™ TX850W offers dedicated 70A +12V rail and SLI/CrossFire support, setting a new standard for high-quality, affordable power supplies.

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Advanced Technology, High Performance

The Corsair TX power supplies are engineered using advanced technology and components typically found with high performance power supplies. With design features such as a dedicated, single +12V rail offer the maximum compatibility with the latest system components. Energy efficient circuitry capable of delivering greater than 80% efficiency ratings across 20%, 50%, and 100% load conditions make the TX family of PSUs ideal for the value/quality conscious enthusiast. With a large 140mm (120mm on TX650W) diameter temperature-controlled fan that is ultra quiet, yet still more than sufficient to cool the internals of the system, reliability and stability are no longer worries for the gamer, overclocker or enthusiast and high-end system builder.

Corsair TX Series Features:

  • Supports ATX12V v2.2 standard and older ATX12V 2.01 spec
  • Ultra-quiet 120mm (140mm on TX750W and TX850W) double ball-bearing fan delivers excellent airflow
  • 80%+ energy efficiency at 20%, 50% and 100% load condition for less heat generation and lower energy bill
  • 99% Active Power Factor Correction provides clean and reliable power to your system
  • Universal AC input 90~264V automatically scans and detects the correct voltage
  • Dedicated single +12V rail offers maximum compatibility with latest components
  • Over Current/Voltage/Power Protection, Under Voltage Protection, and Short Circuit Protection provide maximum safety to your critical system components.
  • High quality Japanese capacitors provide uncompromised performance and reliability.
  • Extra long cables support full tower size chassis.
  • TX850W Dimension: 5.9"(W) x 3.4"(H) X 6.3"(L);”
  • MTBF: 100,000 Hours
  • NVIDIA SLI™-ready certified.
ATX Connector
MTBF hours
100,000 hours
5 Years
80 PLUS Efficiency
EPS12V Connector
Floppy Connector
PCIe Connector
SATA Connector

By PC Perspective

Posted on   May 15, 2009

PC Perspective reviews the TX850W

The Corsair TX850W power supply delivers solid outputs, with excellent voltage regulation and good efficiency.

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By TweakPC

Posted on   July 20, 2009

Hardware Canucks says the Corsair TX850W is "Dam Good"

From cable lengths to its 5-year warranty, there is much more to the Corsair TX850 than just some great performance figures. We have been talking a lot about price in this conclusion but that's only because the TX850 is an amazing value for those of you in the market for a power supply.

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By Hot Hardware

Posted on   May 18, 2009

Hardware Labs reviews the TX850W

Those looking for a reliable PSU for a fair price can easily grab the Corsair TX850W. The price for a 850W PSU with 80plus certification is really nice even if the PSU doesn't have modular cable-management.

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By PC Perspective

Posted on   February 18, 2009

OC3D reviews the Corsair TX850W

The first words that spring to mind are WOW WOW WOW. The TX850 is really that good. During room temperature testing, the voltage stability was excellent with all rails staying extremely close to their ideal values.

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By LegitReviews

Posted on   January 27, 2009

Driver Heaven reviews the Corsair TX850W

The TX850W could quickly become a favourite product for people looking for excellent electrical performance and a huge 12V rail at a relatively low cost, without compromising quality and reliability at the same time.

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By Professional Review

Posted on   December 19, 2008

HardOCP reviews the Corsair TX850W

With a solid 850 watt power supply, good support, good North American presence, and a sub-$150 expected street price the Corsair TX850W is a value power supply that users should look at long and [H]ard.

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