Home / Tech News / Featured Tech Reviews / Corsair SF850 Platinum (2024) PSU Review

Corsair SF850 Platinum (2024) PSU Review

Rating: 9.0.

Following on from our recent review of the Corsair SF1000 Platinum power supply, today we look at its smaller sibling – the SF850. This is another new ATX 3.1, fully modular SFX design measuring a diminutive 100 x 125mm x 63.5mm, with a full 7 year warranty. Today we will find out if it is as good as the higher capacity 1000 Watt unit that walked away with our highest award.

Corsair experienced great success with their previous SF L range of power supplies. For these new versions they have improved efficiency levels while make sure the power supply is smaller to fit into even more restrictive chassis designs.

  • Cybenetics Platinum Rated SFX Power: Massive Platinum-rated power in a compact SFX form-factor, perfect for the most power-dense small-form-factor PCs or saving space in larger cases.
  • ATX 3.1 Compliant & PCIe 5.1 Ready: Compliant with the ATX 3.1 power standard from Intel®, supporting the PCIe Gen 5 platform and resisting transient power spikes.
  • Fully Modular, Type-5 Micro-Fit PSU Connectors: With flexible cabling, taking up less space for tidy cable management and compatibility in small cases.
  • 92mm PWM Cooling Fan: Delivers powerful cooling with low-noise operation thanks to a fluid dynamic bearing.
  • 105°C Rated Japanese Capacitors: For unwavering power and reliability. 6. Zero RPM Mode: The fan stays off until it’s needed, for near-silent operation at low and medium loads.
  • 50°C Continuous Operating Temperature: For reliable power even under high-stress conditions.
  • SFX-to-ATX Bracket Included: Enables installation into ATX cases for more cable space in larger systems.
  • Seven-Year Warranty: For complete peace of mind.

Become a Patron!

Check Also

Montech XR Wood Case Review

The latest budget ATX case from Montech has wood-accented panels for just £60

We've noticed that you are using an ad blocker.

Thank you for visiting KitGuru. Our news and reviews teams work hard to bring you the latest stories and finest, in-depth analysis.

We want to be as informative as possible – and to help our readers make the best buying decisions. The mechanism we use to run our business and pay some of the best journalists in the world, is advertising.

If you want to support KitGuru, then please add www.kitguru.net to your ad blocking whitelist or disable your adblocking software. It really makes a difference and allows us to continue creating the kind of content you really want to read.

It is important you know that we don’t run pop ups, pop unders, audio ads, code tracking ads or anything else that would interfere with the KitGuru experience. Adblockers can actually block some of our free content, such as galleries!