Seasonic Focus GX-850 power supply unit 850 W 20+4 pin ATX ATX White
850W Seasonic FOCUS GX White ATX 3.1 Modular 80 Plus Gold PSU
Overall Rating: 4.3 / 5 (average from multiple review sources, as of 5 Oct 2026)
Based on a total of 32,800 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 32,800 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.
Cheapest Total Price
1-3 working days
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£136.99
Delivery from £3.95
Seasonic Focus GX-850 850w ATX 3.1 80 Gold Modular Power Supply - White - FOCUS-GX-850-V4-WHITE
Overall Rating: 4.3 / 5 (average from multiple review sources, as of 5 Oct 2026)
Based on a total of 17,364 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 17,364 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.
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£141.98
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Seasonic Focus GX-850 power supply unit 850 W 20+4 pin ATX ATX White
Overall Rating: 4.6 / 5 (average from multiple review sources, as of 6 Oct 2026)
Based on a total of 610 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 610 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.
3-5 working days
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£142.99
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Seasonic Focus GX-850 ATX 3.1 850W 80 Gold Modular Power Supply - White
Overall Rating: 4.7 / 5 (average from multiple review sources, as of 5 Oct 2026)
Based on a total of 30,220 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 30,220 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.
1-5 Workings Days
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£144.95
Delivery from £3.99
Seasonic Focus GX V4 850W White Power Supply (PSU) - ATX 3.1 Modular 80 Plus Gold
Overall Rating: 4.4 / 5 (average from multiple review sources, as of 7 Oct 2026)
Based on a total of 14 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 14 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.
Within 3 Working Days
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£147.90
Delivery from £3.95
Seasonic Focus Gx Atx 3.1 FOCUS-GX-850-V4-WHITE 850W Psu 135Mm Fan 80 Plus Gold
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 5 - 12 working days of receiving cleared payment.
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£151.65
Free Delivery
Seasonic FOCUS GX V4 850W ATX 3.1 80 PLUS Gold Modular PSU with 120mm FDB Fan
Overall Rating: 3.8 / 5 (average from multiple review sources, as of 4 Oct 2026)
Based on a total of 4,750 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 4,750 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.
3 working days
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£155.78
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Seasonic Focus GX-850 power supply unit 850 W 20+4 pin ATX ATX White
Overall Rating: 4.9 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 3,269 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 3,269 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.
Next Day
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£155.98
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Seasonic Focus GX V4 850W White Power Supply (PSU) - ATX 3.1 Modular 80 Plus Gol
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 - 4 working days of receiving cleared payment.
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£158.61
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New Seasonic OptiSink Design The overall quality and reliability of the FOCUS v4 Series has been greatly improved by a brand-new PCB (Printed Circuit Board) layout and the implementation of automated surface mount technology during production, which minimizes human production errors. By using a redesigned PCB combined with smaller MOSFET and heat sink components, the internal space within the power supply was increased to enhance heat dissipation and airflow to result in better component cooling. The eightfold increase in heat dissipation keeps the internals of the power supply cooler, eventually leading to improved product quality, long-term reliability, and more efficient operation. The redesigned layout of the power supply components and its improved thermal performance creates versatility and allows the power supply to be safely installed in any orientation. The OptiSink design is an eco-friendly solution that not only lowers the costs of material usage and production but also lead
£136.99
1-3 working days
cclonline.com(UK)
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850W Seasonic FOCUS GX White ATX 3.1 Modular 80 Plus Gold PSU - Details
▶ Finding you the best price!
We have found 9 prices for 850W Seasonic FOCUS GX White ATX 3.1 Modular 80 Plus Gold PSU. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
850W Seasonic FOCUS GX White ATX 3.1 Modular 80 Plus Gold PSU - Price Information
- Cheapest price: £136.99
- The cheapest price is offered by cclonline.com(UK). You can order the product there.
- The price range for the product 850W Seasonic FOCUS GX White ATX 3.1 Modular 80 Plus Gold PSU is €£136.99to €£177.95 with a total of 9 offers.
- Payment methods: The online shop cclonline.com(UK) supports: PayPal, Mastercard, Visa, Amazon Pay
- Delivery: The shortest delivery time is 1-3 working days working days offered by cclonline.com(UK).
5 Variants from £112.82
Seasonic Focus GX-850 850W ATX 3.1 80 Plus Gold Modular Power Supply
£134.99
overclockers.co.uk
Delivery from £3.99
Power+ATX+Seasonic+Focus+GX+ATX+3+%282024%29+-+750W+%28White%29 | 80 Plus Gold & Cybenetics Platinum Japanese Fully Modular Capacitors 12V-2x6 RTX 5070 Ti AMD RX 9000 Ready
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Amazon-marketplace.co.uk
Free Delivery
Seasonic Focus GX-1000 1000W ATX 3.1 80 Plus Gold Modular Power Supply
£164.99
overclockers.co.uk
Delivery from £3.99
Seasonic Focus GX-750 750W ATX 3.1 80 Plus Gold Modular Power Supply
£119.99
overclockers.co.uk
Delivery from £3.99
Seasonic FOCUS GX 1000 Watt ATX3 Fully Modular 80+ Gold PSU, White
£179.99
scan.co.uk
Delivery from £5.48
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