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Computer Power Supply Units

Computer power supply units. Suitable for all types of systems including gaming computers and workstations. Choose from great brands like Corsair, Cooler Master, Antec and BeQuiet. Available with 80+ efficiency, semi-modular and modular cables.

TARGET 500W Builder Series PSU with 12cm Cooling Fan - Black Edition, High-Efficiency | PFC Certified | CE Compliant | White Box Packaging-Power Supplies-Gigante Computers
TARGET 500W Builder Series PSU with 12cm Cooling Fan - Black Edition, High-Efficiency | PFC Certified | CE Compliant | White Box Packaging-Power Supplies-Gigante Computers
£16.95 - £16.95
£16.95
£16.95 - £16.95
£16.95

TARGET 500W Builder Series PSU with 12cm Cooling Fan - Black Edition, High-Efficiency | PFC Certified | CE Compliant | White Box Packaging

Gigante
2+ in stock

Wattage: 500w Size/Version: ATX Modular: No SATA Connections: 3 Certification: None Builder Series: Entry-Level Power Supply for Basic Systems and...

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£16.95 - £16.95
£16.95
£16.95 - £16.95
£16.95
Vida Lite 650W ATX PSU, Fluid Dynamic Ultra-Quiet Fan, PCIe, Flat Black Cables, Power Lead Not Included-Power Supplies-Gigante Computers
£27.95 - £27.95
£27.95
£27.95 - £27.95
£27.95

Vida Lite 650W ATX PSU, Fluid Dynamic Ultra-Quiet Fan, PCIe, Flat Black Cables, Power Lead Not Included

VIDA
2+ in stock

Vida Lite Power Supplies - A new brand of PSU that ensures stability and value for money Excellent value for money doesn’t mean corne...

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£27.95 - £27.95
£27.95
£27.95 - £27.95
£27.95
Vida Lite 500W ATX PSU, Fluid Dynamic Ultra-Quiet Fan, Flat Black Cables, Power Lead Not Included-Power Supplies-Gigante Computers
£21.95 - £21.95
£21.95
£21.95 - £21.95
£21.95

Vida Lite 500W ATX PSU, Fluid Dynamic Ultra-Quiet Fan, Flat Black Cables, Power Lead Not Included

VIDA
2+ in stock

Vida Lite Power Supplies - A new brand of PSU that ensures stability and value for money Excellent value for money doesn’t mean corne...

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£21.95 - £21.95
£21.95
£21.95 - £21.95
£21.95
Vida 500W ATX PSU, 80+ Bronze, Fluid Dynamic Ultra-Quiet Fan, PCIe, Flat Black Cables, Power Lead Not Included-Power Supplies-Gigante Computers
Vida 500W ATX PSU, 80+ Bronze, Fluid Dynamic Ultra-Quiet Fan, PCIe, Flat Black Cables, Power Lead Not Included-Power Supplies-Gigante Computers
£43.95 - £43.95
£43.95
£43.95 - £43.95
£43.95

Vida 500W ATX PSU, 80+ Bronze, Fluid Dynamic Ultra-Quiet Fan, PCIe, Flat Black Cables, Power Lead Not Included

VIDA
2+ in stock

Vida 500W 80+ Bronze Power Supply - A new brand of PSU that ensures stability and value for money Excellent value for money doesn’t m...

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£43.95 - £43.95
£43.95
£43.95 - £43.95
£43.95
GameMax 500W GP500 PSU, Fully Wired, 14cm Fan, 80+ Bronze, Power Lead Not Included, White-Power Supplies-Gigante Computers
£37.99 - £37.99
£37.99
£37.99 - £37.99
£37.99

GameMax 500W GP500 PSU, Fully Wired, 14cm Fan, 80+ Bronze, Power Lead Not Included, White

GAMEMAX
2+ in stock

The GameMax GP-Series performance range power supplies are perfect for powering a home or office computer and with an 80 PLUS Bronze effic...

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£37.99 - £37.99
£37.99
£37.99 - £37.99
£37.99
Gamemax RPG Rampage 850W Fully Modular 80 Plus Gold PSU With 140mm FDB Fan-Power Supplies-Gigante Computers
Gamemax RPG Rampage 850W Fully Modular 80 Plus Gold PSU With 140mm FDB Fan-Power Supplies-Gigante Computers
£66.95 - £66.95
£66.95
£66.95 - £66.95
£66.95

Gamemax RPG Rampage 850W Fully Modular 80 Plus Gold PSU With 140mm FDB Fan

GAMEMAX
2+ in stock

Wattage: 850W Size/Version: Modular: Fully SATA Connections: Certification: 80+ Certified The Rampage PSU Range is the latest PSU series to be l...

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£66.95 - £66.95
£66.95
£66.95 - £66.95
£66.95
CIT 300W Micro Atx PSU M-300U, Silent PSU with Temperature Control Fan-Power Supplies-Gigante Computers
CIT 300W Micro Atx PSU M-300U, Silent PSU with Temperature Control Fan-Power Supplies-Gigante Computers
£24.95 - £24.95
£24.95
£24.95 - £24.95
£24.95

CIT 300W Micro Atx PSU M-300U, Silent PSU with Temperature Control Fan

CIT
2+ in stock

Wattage: 300w Size/Version: ATX Modular: No SATA Connections: 3 Certification: None Key FeaturesSmall factor PSUSilent PSU with Temperature Contro...

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£24.95 - £24.95
£24.95
£24.95 - £24.95
£24.95
Antec Bronze Power Supply, CSK 650W 80+ Bronze Certified PSU, Continuous Power with 120mm Silent Cooling Fan, ATX 12V 2.31 / EPS 12V, Bronze Power Supply-Power Supplies-Gigante Computers
Antec Bronze Power Supply, CSK 650W 80+ Bronze Certified PSU, Continuous Power with 120mm Silent Cooling Fan, ATX 12V 2.31 / EPS 12V, Bronze Power Supply-Power Supplies-Gigante Computers
£57.95 - £57.95
£57.95
£57.95 - £57.95
£57.95

Antec Bronze Power Supply, CSK 650W 80+ Bronze Certified PSU, Continuous Power with 120mm Silent Cooling Fan, ATX 12V 2.31 / EPS 12V, Bronze Power Supply

ANTEC
2+ in stock

Wattage: 650W Size/Version: ATX Modular: Fully SATA Connections: 7 Certification: Bronze Antec CSK Bronze 650W Power SupplyTrust the Premium Brand...

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£57.95 - £57.95
£57.95
£57.95 - £57.95
£57.95
Be Quiet! 1500W Straight Power 12 PSU, Fully Modular, 80+ Platinum, Silent Wings Fan, ATX 3.0, PCIe 5.0-Power Supplies-Gigante Computers
Be Quiet! 1500W Straight Power 12 PSU, Fully Modular, 80+ Platinum, Silent Wings Fan, ATX 3.0, PCIe 5.0-Power Supplies-Gigante Computers
Sold out
£233.95 - £233.95
£233.95
£233.95 - £233.95
£233.95

Be Quiet! 1500W Straight Power 12 PSU, Fully Modular, 80+ Platinum, Silent Wings Fan, ATX 3.0, PCIe 5.0

BEQUIET
Out of stock

  World Class Quiet And Efficiency   Straight Power 12 is a future-proof ATX 3.0 power supply with 80 PLUS Platinum certifica...

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£233.95 - £233.95
£233.95
£233.95 - £233.95
£233.95
Sold out
GAMEMAX GX-850W Pro Modular 80 Plus Gold ATX3.0 PCIe 5.0 White Power Supply With 135mm FDB Fan-Power Supplies-Gigante Computers
GAMEMAX GX-850W Pro Modular 80 Plus Gold ATX3.0 PCIe 5.0 White Power Supply With 135mm FDB Fan-Power Supplies-Gigante Computers
£102.95 - £102.95
£102.95
£102.95 - £102.95
£102.95

GAMEMAX GX-850W Pro Modular 80 Plus Gold ATX3.0 PCIe 5.0 White Power Supply With 135mm FDB Fan

GAMEMAX
2+ in stock

Wattage: Size/Version: Modular: SATA Connections: Certification: The GX-850 Pro partners high-end cooling together with premium components to...

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£102.95 - £102.95
£102.95
£102.95 - £102.95
£102.95
Be Quiet! 750W Straight Power 12 PSU, Fully Modular, 80+ Platinum, Silent Wings Fan, ATX 3.0, PCIe 5.0-Power Supplies-Gigante Computers
Be Quiet! 750W Straight Power 12 PSU, Fully Modular, 80+ Platinum, Silent Wings Fan, ATX 3.0, PCIe 5.0-Power Supplies-Gigante Computers
£140.95 - £140.95
£140.95
£140.95 - £140.95
£140.95

Be Quiet! 750W Straight Power 12 PSU, Fully Modular, 80+ Platinum, Silent Wings Fan, ATX 3.0, PCIe 5.0

BEQUIET
2+ in stock

World Class Quiet And Efficiency Straight Power 12 is a future-proof ATX 3.0 power supply with 80 PLUS Platinum certification a...

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£140.95 - £140.95
£140.95
£140.95 - £140.95
£140.95
Antec 850W NeoECO NE850GM PSU, Fully Modular, FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Zero RPM Manager, Compact Design-Power Supplies-Gigante Computers
Antec 850W NeoECO NE850GM PSU, Fully Modular, FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Zero RPM Manager, Compact Design-Power Supplies-Gigante Computers
£125.99 - £125.99
£125.99
£125.99 - £125.99
£125.99

Antec 850W NeoECO NE850GM PSU, Fully Modular, FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Zero RPM Manager, Compact Design

ANTEC
2+ in stock

Introducing our NE850G M ATX3.0 power supply, designed with the ultimate performance and stability in mind for the gaming and enthusias...

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£125.99 - £125.99
£125.99
£125.99 - £125.99
£125.99
Antec 1300W NeoECO NE1300GM PSU, Fully Modular, FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Zero RPM Manager, Compact Design-Power Supplies-Gigante Computers
Antec 1300W NeoECO NE1300GM PSU, Fully Modular, FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Zero RPM Manager, Compact Design-Power Supplies-Gigante Computers
£143.99 - £143.99
£143.99
£143.99 - £143.99
£143.99

Antec 1300W NeoECO NE1300GM PSU, Fully Modular, FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Zero RPM Manager, Compact Design

ANTEC
2+ in stock

Introducing our NE1300G M ATX3.0 power supply, designed with the ultimate performance and stability in mind for the gaming and enthusia...

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£143.99 - £143.99
£143.99
£143.99 - £143.99
£143.99
Be Quiet! 1600W Dark Power Pro 13 PSU, Fully Modular, 80+ Titanium, ATX 3.0, PCIe 5.0, Fully Digital Control, Active Rectifier, OC Key-Power Supplies-Gigante Computers
Be Quiet! 1600W Dark Power Pro 13 PSU, Fully Modular, 80+ Titanium, ATX 3.0, PCIe 5.0, Fully Digital Control, Active Rectifier, OC Key-Power Supplies-Gigante Computers
£374.95 - £374.95
£374.95
£374.95 - £374.95
£374.95

Be Quiet! 1600W Dark Power Pro 13 PSU, Fully Modular, 80+ Titanium, ATX 3.0, PCIe 5.0, Fully Digital Control, Active Rectifier, OC Key

BEQUIET
2+ in stock

The be quiet! Dark Power Pro 13 1600W offers 80 PLUS® Titanium efficiency, world-class performance and ATX 3.0 compliance for next-gen ...

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£374.95 - £374.95
£374.95
£374.95 - £374.95
£374.95
Be Quiet! 1300W Dark Power Pro 13 PSU, Fully Modular, 80+ Titanium, ATX 3.0, PCIe 5.0, Fully Digital Control, Active Rectifier, OC Key-Power Supplies-Gigante Computers
Be Quiet! 1300W Dark Power Pro 13 PSU, Fully Modular, 80+ Titanium, ATX 3.0, PCIe 5.0, Fully Digital Control, Active Rectifier, OC Key-Power Supplies-Gigante Computers
£333.95 - £333.95
£333.95
£333.95 - £333.95
£333.95

Be Quiet! 1300W Dark Power Pro 13 PSU, Fully Modular, 80+ Titanium, ATX 3.0, PCIe 5.0, Fully Digital Control, Active Rectifier, OC Key

BEQUIET
2+ in stock

  The be quiet! Dark Power Pro 13 1300W offers 80 PLUS® Titanium efficiency, world-class performance and ATX 3.0 compliance for next-gen ...

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£333.95 - £333.95
£333.95
£333.95 - £333.95
£333.95
Corsair 1500W HX1000i V2 PSU, Fluid Dynamic Fan, Fully Modular, Ultra-Low Noise, 80+ Platinum, ATX 3.0, PCIe 5.0-Power Supplies-Gigante Computers
Sold out
£322.95 - £322.95
£322.95
£322.95 - £322.95
£322.95

Corsair 1500W HX1000i V2 PSU, Fluid Dynamic Fan, Fully Modular, Ultra-Low Noise, 80+ Platinum, ATX 3.0, PCIe 5.0

CORSAIR
Out of stock

Product Title CORSAIR HXi Series HX1500i (C20) Fully Modular Ultra-Low Noise ATX Digital Power Supply   CORSAIR HXi Series...

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£322.95 - £322.95
£322.95
£322.95 - £322.95
£322.95
Sold out
Corsair 1000W HX1000i V2 PSU, Fluid Dynamic Fan, Fully Modular, Ultra-Low Noise, 80+ Platinum, ATX 3.0, PCIe 5.0-Power Supplies-Gigante Computers
£251.95 - £251.95
£251.95
£251.95 - £251.95
£251.95

Corsair 1000W HX1000i V2 PSU, Fluid Dynamic Fan, Fully Modular, Ultra-Low Noise, 80+ Platinum, ATX 3.0, PCIe 5.0

CORSAIR
2+ in stock

CORSAIR HXi Series HX1000i Fully Modular Ultra-Low Noise ATX Digital Power Supply CORSAIR HXi Series Fully Modul...

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£251.95 - £251.95
£251.95
£251.95 - £251.95
£251.95
Corsair 1000W SF-L Series SF1000L SFX-L PSU, Rifle Bearing Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0-Power Supplies-Gigante Computers
Corsair 1000W SF-L Series SF1000L SFX-L PSU, Rifle Bearing Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0-Power Supplies-Gigante Computers
£177.95 - £177.95
£177.95
£177.95 - £177.95
£177.95

Corsair 1000W SF-L Series SF1000L SFX-L PSU, Rifle Bearing Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0

CORSAIR
Only 1 left!

  CORSAIR SF-L Series Fully Modular SFX Power Supplies with ATX 3.0 and PCIe 5.0 compliance provide the continuous high wattages demanded...

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£177.95 - £177.95
£177.95
£177.95 - £177.95
£177.95
Asus 1000W ROG Thor Platinum II PSU, Double Ball Bearing Fan, Fully Modular, 80+ Platinum, RGB Lighting, OLED Display, Lambda A++-Power Supplies-Gigante Computers
£320.95 - £320.95
£320.95
£320.95 - £320.95
£320.95

Asus 1000W ROG Thor Platinum II PSU, Double Ball Bearing Fan, Fully Modular, 80+ Platinum, RGB Lighting, OLED Display, Lambda A++

ASUS
2+ in stock

ROG Thor 1000W Platinum II is the quietest PSU in its class.   Lambda A++ Certification confirms the latest Thor wields menac...

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£320.95 - £320.95
£320.95
£320.95 - £320.95
£320.95
Corsair 750W RMx SHIFT Series RM750X PSU, Fluid Dynamic Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0 12VHPWR, 10 Year Warranty-Power Supplies-Gigante Computers
£150.95 - £150.95
£150.95
£150.95 - £150.95
£150.95

Corsair 750W RMx SHIFT Series RM750X PSU, Fluid Dynamic Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0 12VHPWR, 10 Year Warranty

CORSAIR
2+ in stock

CORSAIR RMx SHIFT Series fully modular power supplies boast a revolutionary side cable interface to keep all your connections within ea...

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£150.95 - £150.95
£150.95
£150.95 - £150.95
£150.95
Asus ROG Strix 1000W Gold Aura Edition PSU, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0, RGB Lighting, 12VHPWR Support-Power Supplies-Gigante Computers
Sold out
£212.95 - £212.95
£212.95
£212.95 - £212.95
£212.95

Asus ROG Strix 1000W Gold Aura Edition PSU, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0, RGB Lighting, 12VHPWR Support

ASUS
Out of stock

The ROG Strix 1000W Gold Aura combines premium components, superior cooling and captivating RGB illumination to create a formidable for...

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£212.95 - £212.95
£212.95
£212.95 - £212.95
£212.95
Sold out
GIGABYTE UD1000GM PG5 1000W PSU, 120mm Smart Hydraulic Bearing Fan, 80 PLUS Gold, Fully Modular, UK Plug, High-Quality Japanese Capacitors, Support for PCIe Gen 5.0 Graphics Cards with High Quality Native 16-pin Cable-Power Supplies-Gigante Computers
GIGABYTE UD1000GM PG5 1000W PSU, 120mm Smart Hydraulic Bearing Fan, 80 PLUS Gold, Fully Modular, UK Plug, High-Quality Japanese Capacitors, Support for PCIe Gen 5.0 Graphics Cards with High Quality Native 16-pin Cable-Power Supplies-Gigante Computers
£136.95 - £136.95
£136.95
£136.95 - £136.95
£136.95

GIGABYTE UD1000GM PG5 1000W PSU, 120mm Smart Hydraulic Bearing Fan, 80 PLUS Gold, Fully Modular, UK Plug, High-Quality Japanese Capacitors, Support for PCIe Gen 5.0 Graphics Cards with High Quality Native 16-pin Cable

GIGABYTE
Only 1 left!

Wattage: 1000W Size: ATX Modular: Fully SATA Connections: 8 Certification: Gold UD1000GM PG5Power SupplyKEY FEATURES- Ultra Durable: - Main Japa...

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£136.95 - £136.95
£136.95
£136.95 - £136.95
£136.95
ANTEC NeoECO NE750G M 750W PSU, 120mm Silent Fan, 80 PLUS Gold, Fully Modular, UK Plug, Heavy-Duty Japanese Capacitors, Hybrid Zero RPM Fan Mode-Power Supplies-Gigante Computers
ANTEC NeoECO NE750G M 750W PSU, 120mm Silent Fan, 80 PLUS Gold, Fully Modular, UK Plug, Heavy-Duty Japanese Capacitors, Hybrid Zero RPM Fan Mode-Power Supplies-Gigante Computers
£107.95 - £107.95
£107.95
£107.95 - £107.95
£107.95

ANTEC NeoECO NE750G M 750W PSU, 120mm Silent Fan, 80 PLUS Gold, Fully Modular, UK Plug, Heavy-Duty Japanese Capacitors, Hybrid Zero RPM Fan Mode

ANTEC
2+ in stock

Wattage: 750W Size: ATX Modular: Fully SATA Connections: 8 Certification: Gold NeoECO GOLD MODULAR750WThe brand-new NeoECO Gold Modular series was...

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£107.95 - £107.95
£107.95
£107.95 - £107.95
£107.95
Be Quiet! 550W System Power 10 PSU, 80+ Bronze, Fully Wired, Strong 12V Rail, Temp. Controlled Fan-Power Supplies-Gigante Computers
Be Quiet! 550W System Power 10 PSU, 80+ Bronze, Fully Wired, Strong 12V Rail, Temp. Controlled Fan-Power Supplies-Gigante Computers
Sold out
£54.95 - £54.95
£54.95
£54.95 - £54.95
£54.95

Be Quiet! 550W System Power 10 PSU, 80+ Bronze, Fully Wired, Strong 12V Rail, Temp. Controlled Fan

BEQUIET
Out of stock

SYSTEM POWER 10 550WProven reliability, quiet operationSystem Power 10 550W has been built with price-conscious users in mind that do not want to d...

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£54.95 - £54.95
£54.95
£54.95 - £54.95
£54.95
Sold out

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