Corsair RM850x 850W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
Corsair RM850x 850W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
Overall Rating: 4.7 / 5 (average from multiple review sources, as of 20 Oct 2026)
Based on a total of 30,256 customer reviews from independent review platforms.
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Based on a total of 30,256 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Cheapest Total Price
1-5 Workings Days
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£109.99
Delivery from £3.99
CORSAIR RM850x Fully Modular Low-Noise ATX Power Supply - ATX 3.1 Compliant - PCIe 5.1 Support - Cybenetics Gold Efficiency - Native 12V-2x6 Connector - Black
Overall Rating: 4.2 / 5 (average from multiple review sources, as of 18 Oct 2026)
Based on a total of 26,737 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 26,737 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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£119.99
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CORSAIR RM850x Modular ATX PSU - 850 W
Overall Rating: 4.5 / 5 (average from multiple review sources, as of 19 Oct 2026)
Based on a total of 4,602,226 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 4,602,226 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
3-5 working days
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£139.99
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CORSAIR RMx Series RM850x 850W Cybernetics Gold ATX 3.1 PCIe 5.1 Power
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 19 Oct 2026)
Based on a total of 50,068 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 50,068 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
1 day
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£139.99
Delivery from £5.48
850W CORSAIR RMx Series RM850x, Black, Fully Modular, Cybenetics Gold, PCIe 5.1
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 4 working days of receiving cleared payment.
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£164.16
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CORSAIR RM850x Fully Modular Low-Noise ATX Power Supply ATX 3.1 Compliant BLACK
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 7 working days of receiving cleared payment.
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£177.43
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CORSAIR RM850x Fully Modular Low-Noise ATX Power Supply ATX 3.1 Compliant BLACK
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 1 - 2 working days of receiving cleared payment.
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£180.81
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Cheapest offer
Unlock consistent and reliable power delivery with the Corsair RM850x 850W ATX Modular Power Supply in your arsenal. This PSU sports an 850 wattage and 80 PLUS Gold certificate to supply even the most power-hungry hardware with everything it needs at maximum efficiency. ATX 3.1 compliance and PCIe 5.1 connectivity mean you can utilise this power supply alongside modern-day graphics cards, including the NVIDIA RTX 40 and 50 Series. Plus, the integrated 140mm fan has been optimised for whisper-quiet operation and incredible thermal performance. Corsair RM850x 850W ATX Modular Power Supply at a Glance: 850 wattage ATX form factor - with fully modular cables 80 PLUS Gold certified PCIe 5.1 connectivity ATX 3.1 compliant Low-noise FBD 140mm fan Gold Standard of Performance The Corsair RM850 850w ATX Modular Power Supply comes equipped with everything you need to build your next AAA PC or workstation. Armed with a 850 wattage and built utilising premium 100% industrial-grade 105°C Japanese c
£109.99
1-5 Workings Days
overclockers.co.uk
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Corsair RM850x 850W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply - Details
▶ Finding you the best price!
We have found 7 prices for Corsair RM850x 850W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Corsair RM850x 850W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply - Price Information
- Cheapest price: £109.99
- The cheapest price is offered by overclockers.co.uk. You can order the product there.
- The price range for Corsair RM850x 850W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply is £109.99 to £180.81, with a total of 7 offers.
- Payment methods: The online shop overclockers.co.uk supports: PayPal, Payment in advance, Mastercard, Visa, Payment by invoice, Amazon Pay
- Delivery: The shortest delivery time is 1-5 Workings Days working days offered by overclockers.co.uk.
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