7 Best Pc Gaming Power Supply [UK] (2025)

2025 Expert Picks

Last Updated: May 2025

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Last Updated: May 2025

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Best Pc Gaming Power Supply

Premium Pick

NZXT C1200 PSU - 1200 Watt Gaming PC Power Supply – ATX 3.0 – PCIe 5.0 12VHPWR Connector – 80 Plus Gold Efficiency – Fully Modular – Zero Fan Mode – Black Sleeved Cables – 10 Year Warranty – Black

NZXT

Available in 5 Sizes, 6 Styles

9.7

NZXT C1200 PSU - 1200 Watt Gaming PC Power Supply – ATX 3.0 – PCIe 5.0 12VHPWR Connector – 80 Plus Gold Efficiency – Fully Modular – Zero Fan Mode – Black Sleeved Cables – 10 Year Warranty – Black

Dimensions: 0.00 x 0.00 x 0.00

Weight: 7.76 Pounds

Release Date: 12/01/2023

Size: 80 Plus Gold Black

Unit Count: 1

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Picked by 397 people today

Best Value

TUF Gaming 850W Gold (850 Watt, ATX 3.0 Compatible, Fully Modular Power Supply, 80+ Gold, Military-grade Components, Dual Ball Bearing, Axial-tech Fan, PCB Coating, 10 Year Warranty)

ASUS

Available in 4 Styles, 5 Sizes, 1 Colors

9.5

TUF Gaming 850W Gold (850 Watt, ATX 3.0 Compatible, Fully Modular Power Supply, 80+ Gold, Military-grade Components, Dual Ball Bearing, Axial-tech Fan, PCB Coating, 10 Year Warranty)

Color: BLACK

Dimensions: 11.02 x 19.69 x 19.69 inches

Weight: 2.20 Pounds

Release Date: 01/01/2022

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MSI

Available in 8 Sizes, 4 Styles

9.5

MSI MAG A750GL PCIE5 Power Supply Unit, 750W, 80 Plus Gold, Fully Modular, ATX 3.0, PCIe 5.0 GPU Support, Black Flat Cables, 7 Year Warranty

Dimensions: 3.39 x 5.51 x 5.91 inches

Weight: 6.17 Pounds

Release Date: 01/06/2023

Size: 750W PCIE5

Unit Count: 1

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GameMax

9.2

GameMax 850W Rampage Power Supply (No Power Cable inc.), Full-Modular, APFC, Japanese Tk Main Capacitor, 80 Plus Bronze, 88% Efficiency, 14cm Cooling Fan, Real Power Gaming | Black

Dimensions: 3.43 x 6.30 x 5.91 inches

Weight: 3.31 Pounds

Release Date: 18/09/2023

Unit Count: 1

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Corsair

Available in 3 Sizes

9.0

CORSAIR CX650 80 PLUS Bronze Non Modular Low-Noise ATX 650 Watt Power Supply - UK - Black

Color: black

Dimensions: 3.39 x 4.92 x 5.91 inches

Weight: 4.19 Pounds

Release Date: 14/11/2023

Size: 650W

Unit Count: 1

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GameMax

8.8

GameMax 800W Rampage Power Supply, Non-Modular, APFC, Japanese Tk Main Capacitor, 80 Plus Bronze, 88% Efficiency, 14cm Cooling Fan, Real Power Gaming | Black

Dimensions: 3.43 x 6.30 x 5.91 inches

Weight: 3.99 Pounds

Release Date: 02/11/2020

Unit Count: 1

Energy Class: 80 Plus Bronze

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GameMax

8.6

GameMax 700W Rampage Power Supply (No Power Cable inc.), Non-Modular, APFC, Japanese Tk Main Capacitor, 80 Plus Bronze, 88% Efficiency, 14cm Cooling Fan, Real Power Gaming | Black

Dimensions: 3.43 x 6.30 x 5.91 inches

Weight: 3.88 Pounds

Release Date: 02/11/2020

Unit Count: 1

Energy Class: 80 Plus Bronze

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Our Top Choice

Best Pc Gaming Power Supply

Premium Pick

NZXT

Available in 5 Sizes, 6 Styles

9.7

NZXT C1200 PSU - 1200 Watt Gaming PC Power Supply – ATX 3.0 – PCIe 5.0 12VHPWR Connector – 80 Plus Gold Efficiency – Fully Modular – Zero Fan Mode – Black Sleeved Cables – 10 Year Warranty – Black

Dimensions: 0.00 x 0.00 x 0.00

Weight: 7.76 Pounds

Release Date: 12/01/2023

Size: 80 Plus Gold Black

Unit Count: 1

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2025 Expert Picks

Finding the perfect product can be challenging. That’s why our team invests countless hours in research, breaking down key insights into clear, side-by-side comparisons. Our top pick is based on what matters most to our readers, the most popular products in each category, and a data-driven assessment of all available options. We aim to provide you with all the details you need to make the best choice—quickly and confidently.

Energy Class

Compare Features

Energy Class	Premium Pick NZXT C1200 PSU - 1200 Watt Gaming PC Power Supply – ATX 3.0 – PCIe 5.0 12VHPWR Connector – 80 Plus Gold Efficiency – Fully Modular – Zero Fan Mode – Black Sleeved Cables – 10 Year Warranty – Black NZXT On Amazon	Best Value TUF Gaming 850W Gold (850 Watt, ATX 3.0 Compatible, Fully Modular Power Supply, 80+ Gold, Military-grade Components, Dual Ball Bearing, Axial-tech Fan, PCB Coating, 10 Year Warranty) ASUS On Amazon	Popular MSI MAG A750GL PCIE5 Power Supply Unit, 750W, 80 Plus Gold, Fully Modular, ATX 3.0, PCIe 5.0 GPU Support, Black Flat Cables, 7 Year Warranty MSI On Amazon	GameMax 850W Rampage Power Supply (No Power Cable inc.), Full-Modular, APFC, Japanese Tk Main Capacitor, 80 Plus Bronze, 88% Efficiency, 14cm Cooling Fan, Real Power Gaming \| Black GameMax On Amazon	CORSAIR CX650 80 PLUS Bronze Non Modular Low-Noise ATX 650 Watt Power Supply - UK - Black Corsair On Amazon	GameMax 800W Rampage Power Supply, Non-Modular, APFC, Japanese Tk Main Capacitor, 80 Plus Bronze, 88% Efficiency, 14cm Cooling Fan, Real Power Gaming \| Black GameMax On Amazon	GameMax 700W Rampage Power Supply (No Power Cable inc.), Non-Modular, APFC, Japanese Tk Main Capacitor, 80 Plus Bronze, 88% Efficiency, 14cm Cooling Fan, Real Power Gaming \| Black GameMax On Amazon
Deal
Deal	-	Save 13%	Save 9%	Save 5%	Save 4%	-	Save 5%
Dimensions	0.00 x 0.00 x 0.00	11.02 x 19.69 x 19.69 inches	3.39 x 5.51 x 5.91 inches	3.43 x 6.30 x 5.91 inches	3.39 x 4.92 x 5.91 inches	3.43 x 6.30 x 5.91 inches	3.43 x 6.30 x 5.91 inches
Dimensions	0.00 x 0.00 x 0.00	11.02 x 19.69 x 19.69 inches	3.39 x 5.51 x 5.91 inches	3.43 x 6.30 x 5.91 inches	3.39 x 4.92 x 5.91 inches	3.43 x 6.30 x 5.91 inches	3.43 x 6.30 x 5.91 inches
Weight	7.76 Pounds	2.20 Pounds	6.17 Pounds	3.31 Pounds	4.19 Pounds	3.99 Pounds	3.88 Pounds
Weight	7.76 Pounds	2.20 Pounds	6.17 Pounds	3.31 Pounds	4.19 Pounds	3.99 Pounds	3.88 Pounds
Release Date	2023-01-12T00:00:01Z	2022-01-01T00:00:01Z	2023-06-01T00:00:01Z	2023-09-18T00:00:01Z	2023-11-14T00:00:01Z	2020-11-02T00:00:01Z	2020-11-02T00:00:01Z
Release Date	12/01/2023	01/01/2022	01/06/2023	18/09/2023	14/11/2023	02/11/2020	02/11/2020
Size	80 Plus Gold Black	850W	750W PCIE5	-	650W	-	-
Size	80 Plus Gold Black	850W	750W PCIE5	-	650W	-	-
Unit Count	1	1	1	1	1	1	1
Unit Count	1	1	1	1	1	1	1
Color	-	BLACK	-	-	black	-	-
Color	-	BLACK	-	-	black	-	-
Energy Class	-	-	-	-	-	80 Plus Bronze	80 Plus Bronze
Energy Class	-	-	-	-	-	80 Plus Bronze	80 Plus Bronze

Trusting our TOP Pick

+1000

Hours of research

+1 Million

Purchases analyzed

+5000

Brands Compared

+100

Categories Covered

We leverage expert analysis and advanced technology to evaluate thousands of products. Our unbiased reviews are designed to save you time and ensure you find the best options with confidence.