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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.

DeepCool PF500 500W Power Supply Unit, 120mm Silent Hydraulic Bearing Fan, 80 PLUS White, Non Modular, UK Plug, Flat Black Cables, Efficient & Affordable-Power Supplies-Gigante Computers
DeepCool PF500 500W Power Supply Unit, 120mm Silent Hydraulic Bearing Fan, 80 PLUS White, Non Modular, UK Plug, Flat Black Cables, Efficient & Affordable-Power Supplies-Gigante Computers
£39.95 - £39.95
£39.95
£39.95 - £39.95
£39.95

DeepCool PF500 500W Power Supply Unit, 120mm Silent Hydraulic Bearing Fan, 80 PLUS White, Non Modular, UK Plug, Flat Black Cables, Efficient & Affordable

DEEPCOOL
In stock

Wattage: 500W Size: ATX Modular: No SATA Connections: 6 Certification: White PF50080 PLUS Standard Power SupplyThe DeepCool PF Series Power Supply...

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£39.95 - £39.95
£39.95
£39.95 - £39.95
£39.95
DeepCool PL650D 650W 80 Plus Bronze Power Supply with 120mm Hydro-Bearing Fan, ATX3.0 & PCIe 5.0 Support, Non-Modular Design PSU-Power Supplies-Gigante Computers
DeepCool PL650D 650W 80 Plus Bronze Power Supply with 120mm Hydro-Bearing Fan, ATX3.0 & PCIe 5.0 Support, Non-Modular Design PSU-Power Supplies-Gigante Computers
£49.95 - £49.95
£49.95
£49.95 - £49.95
£49.95

DeepCool PL650D 650W 80 Plus Bronze Power Supply with 120mm Hydro-Bearing Fan, ATX3.0 & PCIe 5.0 Support, Non-Modular Design PSU

DEEPCOOL
In stock

Wattage: 650W Size/Version: ATX 3.0 Modular: No SATA Connections: 3 Certification: Bronze The DeepCool PL650D 80 Plus Bronze Power Supply is engin...

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£49.95 - £49.95
£49.95
£49.95 - £49.95
£49.95
GameMax 750W RPG Rampage Fully Modular PSU, 80+ Bronze, Flat Black Cables, Power Lead Not Included-Power Supplies-Gigante Computers
GameMax 750W RPG Rampage Fully Modular PSU, 80+ Bronze, Flat Black Cables, Power Lead Not Included-Power Supplies-Gigante Computers
£58.95 - £58.95
£58.95
£58.95 - £58.95
£58.95

GameMax 750W RPG Rampage Fully Modular PSU, 80+ Bronze, Flat Black Cables, Power Lead Not Included

GAMEMAX
In stock

Building on the success of the GameMax RPG Rampage 750W and 850W semi-modular 80 Plus Bronze power supplies, GameMax have upgraded both...

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£58.95 - £58.95
£58.95
£58.95 - £58.95
£58.95
Evo Labs E-750BL 750W 120mm Black Silent Fan PSU-PSUs-Gigante Computers
Evo Labs E-750BL 750W 120mm Black Silent Fan PSU-PSUs-Gigante Computers
£27.95 - £27.95
£27.95
£27.95 - £27.95
£27.95

Evo Labs E-750BL 750W 120mm Black Silent Fan PSU

EVO LABS
In stock

The NEW Evo Labs E-750BL ATX 750W power supply with a 120mm black fan provides improved airflow and ventilation for you PC system. Key Features - ...

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£27.95 - £27.95
£27.95
£27.95 - £27.95
£27.95
GIGABYTE UD1000GM PG5 1000W PSU V2, PCIe Gen 5.1, 80 PLUS Gold, Fully Modular Design, 120mm Fan, ATX 3.1 compatible, UK Plug-Power Supplies-Gigante Computers
GIGABYTE UD1000GM PG5 1000W PSU V2, PCIe Gen 5.1, 80 PLUS Gold, Fully Modular Design, 120mm Fan, ATX 3.1 compatible, UK Plug-Power Supplies-Gigante Computers
£134.95 - £134.95
£134.95
£134.95 - £134.95
£134.95

GIGABYTE UD1000GM PG5 1000W PSU V2, PCIe Gen 5.1, 80 PLUS Gold, Fully Modular Design, 120mm Fan, ATX 3.1 compatible, UK Plug

GIGABYTE
In stock

Wattage: 1000W Size/Version: ATX Modular: Yes SATA Connections: 8 Certification: Gold Colour: Black GIGABYTE UD1000GM PG5 1000W PSU V2FeaturesFeat...

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£134.95 - £134.95
£134.95
£134.95 - £134.95
£134.95
FSP Vita BD 750W Wired 80+ Bronze PCIE 5.1 PSU / Power Supply ATX3.1-Power Supplies-Gigante Computers
FSP Vita BD 750W Wired 80+ Bronze PCIE 5.1 PSU / Power Supply ATX3.1-Power Supplies-Gigante Computers
£57.95 - £57.95
£57.95
£57.95 - £57.95
£57.95

FSP Vita BD 750W Wired 80+ Bronze PCIE 5.1 PSU / Power Supply ATX3.1

FSP
In stock

Power Your Build with Confidence The FSP Vita BD 750W delivers reliable, efficient power for modern PC builds with full ATX 3.1 and PCIe 5.1 compli...

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£57.95 - £57.95
£57.95
£57.95 - £57.95
£57.95
Vida Lite 750W ATX PSU, Fluid Dynamic Ultra-Quiet Fan, PCIe, Flat Black Cables, Power Lead Not Included-Power Supplies-Gigante Computers
Vida Lite 750W ATX PSU, Fluid Dynamic Ultra-Quiet Fan, PCIe, Flat Black Cables, Power Lead Not Included-Power Supplies-Gigante Computers
Sold out
£34.95 - £34.95
£34.95
£34.95 - £34.95
£34.95

Vida Lite 750W ATX PSU, Fluid Dynamic Ultra-Quiet Fan, PCIe, Flat Black Cables, Power Lead Not Included

VIDA
Out of stock

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

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£34.95 - £34.95
£34.95
£34.95 - £34.95
£34.95
Sold out
Antec CSK850 PRO 850W Semi-Modular ATX 3.1 Power Supply, PCIe 5.1 Ready with 12V 2x6 Connector, 80 Plus Bronze Certified, Quiet 120mm Fan, 5-Year Warranty-Power Supplies-Gigante Computers
Antec CSK850 PRO 850W Semi-Modular ATX 3.1 Power Supply, PCIe 5.1 Ready with 12V 2x6 Connector, 80 Plus Bronze Certified, Quiet 120mm Fan, 5-Year Warranty-Power Supplies-Gigante Computers
£79.95 - £79.95
£79.95
£79.95 - £79.95
£79.95

Antec CSK850 PRO 850W Semi-Modular ATX 3.1 Power Supply, PCIe 5.1 Ready with 12V 2x6 Connector, 80 Plus Bronze Certified, Quiet 120mm Fan, 5-Year Warranty

ANTEC
In stock

Wattage: 850W Size/Version: ATX 3.1 Modular: Semi SATA Connections: 6 Certification: Bronze Colour: Black The Antec CSK850 PRO is an 850 W semi-mo...

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£79.95 - £79.95
£79.95
£79.95 - £79.95
£79.95
be quiet! 750W PURE POWER 12, 80 PLUS Gold, ATX 3.1 compliant and PCIe 5.1 compatible,10-year manufacturer's warranty-Power Supplies-Gigante Computers
be quiet! 750W PURE POWER 12, 80 PLUS Gold, ATX 3.1 compliant and PCIe 5.1 compatible,10-year manufacturer's warranty-Power Supplies-Gigante Computers
£97.95 - £97.95
£97.95
£97.95 - £97.95
£97.95

be quiet! 750W PURE POWER 12, 80 PLUS Gold, ATX 3.1 compliant and PCIe 5.1 compatible,10-year manufacturer's warranty

BEQUIET
In stock

Wattage: 750W Size/Version: ATX 3.1 Modular: No SATA Connections: 6 Certification: Gold The be quiet! Pure Power 12 750W 80+ Gold Wired Power Supp...

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£97.95 - £97.95
£97.95
£97.95 - £97.95
£97.95
Antec 1000W NeoECO NE1000GM PSU, Fully Modular, FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Zero RPM Manager, Compact Design-Power Supplies-Gigante Computers
Antec 1000W NeoECO NE1000GM PSU, Fully Modular, FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Zero RPM Manager, Compact Design-Power Supplies-Gigante Computers
£139.95 - £139.95
£139.95
£139.95 - £139.95
£139.95

Antec 1000W NeoECO NE1000GM PSU, Fully Modular, FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Zero RPM Manager, Compact Design

ANTEC
In stock

Introducing our NE1000G M ATX3.0 power supply, designed with the ultimate performance and stability in mind for the gaming and enthusia...

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£139.95 - £139.95
£139.95
£139.95 - £139.95
£139.95
GameMax RPG Rampage 600W 140mm Ultra Silent Fan 80 PLUS Bronze PSU-PSUs-Gigante Computers
GameMax RPG Rampage 600W 140mm Ultra Silent Fan 80 PLUS Bronze PSU-PSUs-Gigante Computers
£43.95 - £43.95
£43.95
£43.95 - £43.95
£43.95

GameMax RPG Rampage 600W 140mm Ultra Silent Fan 80 PLUS Bronze PSU

GAMEMAX
In stock

GameMax RPG Rampage 600W 140mm Ultra Silent Fan 80 PLUS Bronze PSU The Rampage PSU Range is the latest PSU series to be launched by GameMax. The Ra...

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£43.95 - £43.95
£43.95
£43.95 - £43.95
£43.95
750W Seasonic CORE GX ATX 3.1 Modular 80 Plus Gold PSU Black Edition-Power Supplies-Gigante Computers
750W Seasonic CORE GX ATX 3.1 Modular 80 Plus Gold PSU Black Edition-Power Supplies-Gigante Computers
£96.95 - £96.95
£96.95
£96.95 - £96.95
£96.95

650W Seasonic CORE GX ATX 3.1 Modular 80 Plus Gold PSU Black Edition

Seasonic
In stock

⚡ Seasonic CORE GX ATX 3.1 650W Power Supply Compact, efficient, and future-ready, the Seasonic CORE GX ATX 3.1 650W Black Edition delivers clean ...

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£96.95 - £96.95
£96.95
£96.95 - £96.95
£96.95
850W Seasonic CORE GX ATX 3.1 Modular 80 Plus Gold PSU White Edition-Power Supplies-Gigante Computers
£139.95 - £139.95
£139.95
£139.95 - £139.95
£139.95

850W Seasonic CORE GX ATX 3.1 Modular 80 Plus Gold PSU White Edition

Seasonic
Low stock

  ⚡ Seasonic CORE GX ATX 3.1 850W Power Supply – White Edition Built for modern performance and minimalist aesthetics, the Seasonic CORE GX ATX 3....

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£139.95 - £139.95
£139.95
£139.95 - £139.95
£139.95
be quiet! 850W PURE POWER 12, 80 PLUS Gold, ATX 3.1 compliant and PCIe 5.1 compatible,10-year manufacturer's warranty-Power Supplies-Gigante Computers
be quiet! 850W PURE POWER 12, 80 PLUS Gold, ATX 3.1 compliant and PCIe 5.1 compatible,10-year manufacturer's warranty-Power Supplies-Gigante Computers
Sold out
£108.95 - £108.95
£108.95
£108.95 - £108.95
£108.95

be quiet! 850W PURE POWER 12, 80 PLUS Gold, ATX 3.1 compliant and PCIe 5.1 compatible,10-year manufacturer's warranty

BEQUIET
Out of stock

Wattage: 850W Size/Version: ATX 3.1 Modular: No SATA Connections: 6 Certification: Gold The be quiet! Pure Power 12 850W 80+ Gold Wired Power Supp...

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£108.95 - £108.95
£108.95
£108.95 - £108.95
£108.95
Sold out
Evo Labs E-600BL 600W 120mm Black Silent Fan PSU-PSUs-Gigante Computers
Evo Labs E-600BL 600W 120mm Black Silent Fan PSU-PSUs-Gigante Computers
£25.95 - £25.95
£25.95
£25.95 - £25.95
£25.95

Evo Labs E-600BL 600W 120mm Black Silent Fan PSU

EVO LABS
In stock

The NEW Evo Labs E-600BL ATX 600W power supply with a 120mm black fan provides improved airflow and ventilation for you PC system.Key Features- New...

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£25.95 - £25.95
£25.95
£25.95 - £25.95
£25.95
DeepCool PN650D 450W Power Supply, ATX, 12V V3.1, 80 PLUS Gold, Non-Modular, 120mm Hydro Bearing Fan, PCIe 5.0, 10-Year Warranty-Power Supplies-Gigante Computers
DeepCool PN650D 450W Power Supply, ATX, 12V V3.1, 80 PLUS Gold, Non-Modular, 120mm Hydro Bearing Fan, PCIe 5.0, 10-Year Warranty-Power Supplies-Gigante Computers
£49.95 - £49.95
£49.95
£49.95 - £49.95
£49.95

DeepCool PN650D 450W Power Supply, ATX, 12V V3.1, 80 PLUS Gold, Non-Modular, 120mm Hydro Bearing Fan, PCIe 5.0, 10-Year Warranty

DEEPCOOL
In stock

Wattage: 450W Size/Version: ATX Modular: No SATA Connections: 6 Certification: 80+ Certified Colour: Black DeepCool PN650D 450W Power Supply UnitT...

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£49.95 - £49.95
£49.95
£49.95 - £49.95
£49.95
be quiet! Power Zone 2, 1200W, Semi-passive zero-RPM cooling, 2 x 90' angled 12V-2x6 connectors and PCIe 5.1/ATX 3.1 compatibility, 10-year manufacturer's warranty.-Power Supplies-Gigante Computers
be quiet! Power Zone 2, 1200W, Semi-passive zero-RPM cooling, 2 x 90' angled 12V-2x6 connectors and PCIe 5.1/ATX 3.1 compatibility, 10-year manufacturer's warranty.-Power Supplies-Gigante Computers
£189.95 - £189.95
£189.95
£189.95 - £189.95
£189.95

be quiet! Power Zone 2, 1200W, Semi-passive zero-RPM cooling, 2 x 90' angled 12V-2x6 connectors and PCIe 5.1/ATX 3.1 compatibility, 10-year manufacturer's warranty.

BEQUIET
In stock

Wattage: 1200W Size/Version: ATX 3.1 Modular: Fully SATA Connections: 7 Certification: Platinum Colour: Black The be quiet! Power Zone 2 1200W (MP...

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£189.95 - £189.95
£189.95
£189.95 - £189.95
£189.95
FSP Vita BD 750W Wired 80+ Bronze PCIE 5.1 PSU / Power Supply ATX3.1-Power Supplies-Gigante Computers
FSP Vita BD 750W Wired 80+ Bronze PCIE 5.1 PSU / Power Supply ATX3.1-Power Supplies-Gigante Computers
£74.95 - £74.95
£74.95
£74.95 - £74.95
£74.95

FSP Vita BD 850W Wired 80+ Bronze PCIE 5.1 PSU / Power Supply ATX3.1

FSP
In stock

Power Your Build with Confidence The FSP Vita BD 850W delivers reliable, efficient power for modern PC builds with full ATX 3.1 and PCIe 5.1 compli...

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£74.95 - £74.95
£74.95
£74.95 - £74.95
£74.95
FSP Vita GM 750W Modular 80+ GOLD PCIE 5.1 PSU / Power Supply ATX3.1-Power Supplies-Gigante Computers
FSP Vita GM 750W Modular 80+ GOLD PCIE 5.1 PSU / Power Supply ATX3.1-Power Supplies-Gigante Computers
£98.95 - £98.95
£98.95
£98.95 - £98.95
£98.95

FSP Vita GM 750W Modular 80+ GOLD PCIE 5.1 PSU / Power Supply ATX3.1

FSP
In stock

The FSP Vita GM 750W PSU is a fully modular, ATX 3.1-compliant powerhouse built for next-gen GPUs and CPUs—with a robust 10-year warranty for long...

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£98.95 - £98.95
£98.95
£98.95 - £98.95
£98.95
FSP Vita GM 750W Modular 80+ GOLD PCIE 5.1 PSU / Power Supply ATX3.1-Power Supplies-Gigante Computers
FSP Vita GM 750W Modular 80+ GOLD PCIE 5.1 PSU / Power Supply ATX3.1-Power Supplies-Gigante Computers
£109.95 - £109.95
£109.95
£109.95 - £109.95
£109.95

FSP Vita GM 850W Modular 80+ GOLD PCIE 5.1 PSU / Power Supply ATX3.1

FSP
Low stock

The FSP Vita GM 850W PSU is a fully modular, ATX 3.1-compliant powerhouse built for next-gen GPUs and CPUs—with a robust 10-year warranty for long...

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£109.95 - £109.95
£109.95
£109.95 - £109.95
£109.95
be quiet! DARK POWER 14, 850W, 80 PLUS certified and Cybenetics efficiency, ATX 3.1 compliant, PCIe 5.1 compatible, backed by a 10-year manufacturer's warranty.-Power Supplies-Gigante Computers
be quiet! DARK POWER 14, 850W, 80 PLUS certified and Cybenetics efficiency, ATX 3.1 compliant, PCIe 5.1 compatible, backed by a 10-year manufacturer's warranty.-Power Supplies-Gigante Computers
£194.95 - £194.95
£194.95
£194.95 - £194.95
£194.95

be quiet! DARK POWER 14, 850W, 80 PLUS certified and Cybenetics efficiency, ATX 3.1 compliant, PCIe 5.1 compatible, backed by a 10-year manufacturer's warranty.

BEQUIET
In stock

Wattage: 850W Size/Version: ATX 3.1 Modular: Fully SATA Connections: 13 Certification: Titanium Colour: Black be quiet! Dark Power 14 850W 80+ Tit...

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£194.95 - £194.95
£194.95
£194.95 - £194.95
£194.95
be quiet! Straight Power 12 750W PSU, 80 PLUS Platinum, Japanese Capacitors, Fully Modular, 10 Year Warranty-Power Supplies-Gigante Computers
be quiet! Straight Power 12 750W PSU, 80 PLUS Platinum, Japanese Capacitors, Fully Modular, 10 Year Warranty-Power Supplies-Gigante Computers
£130.95 - £130.95
£130.95
£130.95 - £130.95
£130.95

be quiet! Straight Power 12 750W PSU, 80 PLUS Platinum, Japanese Capacitors, Fully Modular, 10 Year Warranty

BEQUIET
In stock

Wattage: 750W Size/Version: ATX 3.0 Modular: Fully SATA Connections: 9 Certification: Platinum Colour: Black World Class Quiet and EfficiencyStrai...

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£130.95 - £130.95
£130.95
£130.95 - £130.95
£130.95
be quiet! 300W TFX Power 3, 80 PLUS Gold Wired PSU, Dual Rail, 26A +12V, Black, TFX PSU-Power Supplies-Gigante Computers
be quiet! 300W TFX Power 3, 80 PLUS Gold Wired PSU, Dual Rail, 26A +12V, Black, TFX PSU-Power Supplies-Gigante Computers
£65.95 - £65.95
£65.95
£65.95 - £65.95
£65.95

be quiet! 300W TFX Power 3, 80 PLUS Gold Wired PSU, Dual Rail, 26A +12V, Black, TFX PSU

BEQUIET
In stock

Wattage: 300W Size/Version: TFX Modular: No SATA Connections: 3 Certification: Gold Colour: Black Compact and Silent EnergyTFX Power 3 300W Gold, ...

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£65.95 - £65.95
£65.95
£65.95 - £65.95
£65.95
be quiet! Dark Power Pro 13 1600W PSU, 80 PLUS Titanium, ATX 3.1 PSU with full support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors, 10-year manufacturers warranty-Power Supplies-Gigante Computers
be quiet! Dark Power Pro 13 1600W PSU, 80 PLUS Titanium, ATX 3.1 PSU with full support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors, 10-year manufacturers warranty-Power Supplies-Gigante Computers
£363.95 - £363.95
£363.95
£363.95 - £363.95
£363.95

be quiet! Dark Power Pro 13 1600W PSU, 80 PLUS Titanium, ATX 3.1 PSU with full support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors, 10-year manufacturers warranty

BEQUIET
In stock

Wattage: 1600W Size/Version: ATX 3.1 Modular: Fully SATA Connections: 16 Certification: Titanium Colour: Black The be quiet! Dark Power Pro 13 160...

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£363.95 - £363.95
£363.95
£363.95 - £363.95
£363.95

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