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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.

Be Quiet! 1000W Power Zone 2 PSU, Fully Modular, 80+ Platinum, Cybenetics Platinum, Semi-Passive Zero-RPM Cooling, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£170.95 - £170.95
£170.95
£170.95 - £170.95
£170.95

Be Quiet! 1000W Power Zone 2 PSU, Fully Modular, 80+ Platinum, Cybenetics Platinum, Semi-Passive Zero-RPM Cooling, ATX 3.1, PCIe 5.1

BEQUIET
In stock

Power Zone 2 1000W is a power supply with 80 PLUS® Platinum certification and semi-passive zero-RPM cooling for both efficient and quiet g...

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£170.95 - £170.95
£170.95
£170.95 - £170.95
£170.95
Be Quiet! 850W Power Zone 2 PSU, Fully Modular, 80+ Platinum, Cybenetics Platinum, Semi-Passive Zero-RPM Cooling, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£139.95 - £139.95
£139.95
£139.95 - £139.95
£139.95

Be Quiet! 850W Power Zone 2 PSU, Fully Modular, 80+ Platinum, Cybenetics Platinum, Semi-Passive Zero-RPM Cooling, ATX 3.1, PCIe 5.1

BEQUIET
In stock

Power Zone 2 850W is a power supply with 80 PLUS® Platinum certification and semi-passive zero-RPM cooling for both efficient and quiet ga...

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£139.95 - £139.95
£139.95
£139.95 - £139.95
£139.95
Antec CSK DC 750W PSU, 80+ Bronze, Fully Wired, Antec's 5-year warranty-Power Supplies-Gigante Computers
Antec CSK DC 750W PSU, 80+ Bronze, Fully Wired, Antec's 5-year warranty-Power Supplies-Gigante Computers Sold out
£57.95 - £57.95
£57.95
£57.95 - £57.95
£57.95

Antec CSK DC 750W PSU, 80+ Bronze, Fully Wired, Antec's 5-year warranty

ANTEC
Out of stock

Wattage: 750W Size/Version: ATX Modular: No SATA Connections: 6 Certification: Bronze Colour: Black Antec csk dcAntec’s new generation CSK DC to D...

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£57.95 - £57.95
£57.95
£57.95 - £57.95
£57.95
Sold out
GAMEMAX GX-850 Pro Modular 80 Plus Gold ATX3.0 PCIe 5.0 PSU With 135mm FDB Fan-Power Supplies-Gigante Computers
GAMEMAX GX-850 Pro Modular 80 Plus Gold ATX3.0 PCIe 5.0 PSU With 135mm FDB Fan-Power Supplies-Gigante Computers
£91.95 - £91.95
£91.95
£91.95 - £91.95
£91.95

GAMEMAX GX-850 Pro Modular 80 Plus Gold ATX3.0 PCIe 5.0 PSU With 135mm FDB Fan

GAMEMAX
In stock

Wattage: 850W Size/Version: ATX 3.0 Modular: Fully SATA Connections: 6 Certification: Gold Colour: Black The GX-850 Pro partners high-end cooling ...

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£91.95 - £91.95
£91.95
£91.95 - £91.95
£91.95
Be Quiet! 850W Pure Power 13 M PSU, Fully Modular, Semi-Passive Fan, 80+ Gold, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£118.95 - £118.95
£118.95
£118.95 - £118.95
£118.95

Be Quiet! 850W Pure Power 13 M PSU, Fully Modular, Semi-Passive Fan, 80+ Gold, ATX 3.1, PCIe 5.1

BEQUIET
In stock

Exceptional quiet, superior features   Pure Power 13 M 850W is an ATX 3.1 compliant and PCIe 5.1 compatible power supply with...

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£118.95 - £118.95
£118.95
£118.95 - £118.95
£118.95
Be Quiet! 750W System Power 11 PSU, 80+ Bronze, Fully Wired, Temp-Controlled Fan, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£69.95 - £69.95
£69.95
£69.95 - £69.95
£69.95

Be Quiet! 750W System Power 11 PSU, 80+ Bronze, Fully Wired, Temp-Controlled Fan, ATX 3.1, PCIe 5.1

BEQUIET
In stock

Proven Reliability, Quiet Operation   System Power 11 750W has been built with value-oriented users in mind that do not want ...

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£69.95 - £69.95
£69.95
£69.95 - £69.95
£69.95
Be Quiet! 650W Pure Power 13 M PSU, Fully Modular, Semi-Passive Fan, 80+ Gold, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£91.95 - £91.95
£91.95
£91.95 - £91.95
£91.95

Be Quiet! 650W Pure Power 13 M PSU, Fully Modular, Semi-Passive Fan, 80+ Gold, ATX 3.1, PCIe 5.1

BEQUIET
In stock

Exceptional quiet, superior features   Pure Power 13 M 650W is an ATX 3.1 compliant and PCIe 5.1 compatible power supply with sem...

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£91.95 - £91.95
£91.95
£91.95 - £91.95
£91.95
Be Quiet! 550W System Power 11 PSU, 80+ Bronze, Fully Wired, Temp-Controlled Fan, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£54.95 - £54.95
£54.95
£54.95 - £54.95
£54.95

Be Quiet! 550W System Power 11 PSU, 80+ Bronze, Fully Wired, Temp-Controlled Fan, ATX 3.1, PCIe 5.1

BEQUIET
In stock

Proven Reliability, Quiet Operation   System Power 11 550W has been built with value-oriented users in mind that do not want to p...

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£54.95 - £54.95
£54.95
£54.95 - £54.95
£54.95
Be Quiet! 450W System Power 11 PSU, 80+ Bronze, Fully Wired, Temp-Controlled Fan, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£48.95 - £48.95
£48.95
£48.95 - £48.95
£48.95

Be Quiet! 450W System Power 11 PSU, 80+ Bronze, Fully Wired, Temp-Controlled Fan, ATX 3.1, PCIe 5.1

BEQUIET
In stock

Proven Reliability, Quiet Operation   System Power 11 450W has been built with value-oriented users in mind that do not want to p...

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£48.95 - £48.95
£48.95
£48.95 - £48.95
£48.95
Gigabyte 750W 80+ Bronze Certified Power Supply, Silent 120mm FDB Fan, Soft-Textured Cables, Single +12V Rail, Advanced Protection, 3-Year Warranty-Power Supplies-Gigante Computers
Gigabyte 750W 80+ Bronze Certified Power Supply, Silent 120mm FDB Fan, Soft-Textured Cables, Single +12V Rail, Advanced Protection, 3-Year Warranty-Power Supplies-Gigante Computers
£53.95 - £53.95
£53.95
£53.95 - £53.95
£53.95

Gigabyte 750W 80+ Bronze Certified Power Supply, Silent 120mm FDB Fan, Soft-Textured Cables, Single +12V Rail, Advanced Protection, 3-Year Warranty

GIGABYTE
In stock

Wattage: 750W Size/Version: ATX Modular: No SATA Connections: 4 Certification: Bronze Colour: Black The Gigabyte GP-P750BS-UK is a 750W power supp...

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£53.95 - £53.95
£53.95
£53.95 - £53.95
£53.95
Asrock 850W Phantom Gaming PG-850G PSU, Fully Modular, 80+ Gold, Cybenetics Platinum & Lambda A+, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£140.95 - £140.95
£140.95
£140.95 - £140.95
£140.95

Asrock 850W Phantom Gaming PG-850G PSU, Fully Modular, 80+ Gold, Cybenetics Platinum & Lambda A+, ATX 3.1, PCIe 5.1

ASROCK
In stock

  PG-850G - Full Modular 80 PLUS GOLD Certified Cybenetics Platinum and LAMBDA A+ Certified ATX3.1 & ...

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£140.95 - £140.95
£140.95
£140.95 - £140.95
£140.95
Asrock 750W Phantom Gaming PG-750G PSU, Fully Modular, 80+ Gold, Cybenetics Platinum & Lambda A, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£126.95 - £126.95
£126.95
£126.95 - £126.95
£126.95

Asrock 750W Phantom Gaming PG-750G PSU, Fully Modular, 80+ Gold, Cybenetics Platinum & Lambda A, ATX 3.1, PCIe 5.1

ASROCK
In stock

Asrock Phantom Gaming Fully Modular, 80+ Gold PSU 80 PLUS® GOLD Certified Cybenetics Platinum and LAMBDA ...

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£126.95 - £126.95
£126.95
£126.95 - £126.95
£126.95
Asrock 1650W Taichi TC-1650T PSU, Fully Modular, 80+ Titanium, Cybenetics Titanium & Lambda A+, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£369.95 - £369.95
£369.95
£369.95 - £369.95
£369.95

Asrock 1650W Taichi TC-1650T PSU, Fully Modular, 80+ Titanium, Cybenetics Titanium & Lambda A+, ATX 3.1, PCIe 5.1

ASROCK
Low stock

Asrock Taichi  Fully Modular, 80+ Titanium PSU 80 PLUS® TITANIUM Certified Cybenetics TITANIUM and LAMBDA...

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£369.95 - £369.95
£369.95
£369.95 - £369.95
£369.95
Asrock 1300W Taichi TC-1300T PSU, Fully Modular, 80+ Titanium, Cybenetics Titanium & Lambda A++, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£306.95 - £306.95
£306.95
£306.95 - £306.95
£306.95

Asrock 1300W Taichi TC-1300T PSU, Fully Modular, 80+ Titanium, Cybenetics Titanium & Lambda A++, ATX 3.1, PCIe 5.1

ASROCK
Low stock

Asrock Taichi  Fully Modular, 80+ Titanium PSU 80 PLUS® TITANIUM Certified Cybenetics TITANIUM and LAMBDA...

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£306.95 - £306.95
£306.95
£306.95 - £306.95
£306.95
Asrock 850W Steel Legend SL-850GW PSU, Fully Modular, 80+ Gold, Cybenetics Platinum & Lambda A+, ATX 3.1, PCIe 5.1, White-Power Supplies-Gigante Computers
£128.95 - £128.95
£128.95
£128.95 - £128.95
£128.95

Asrock 850W Steel Legend SL-850GW PSU, Fully Modular, 80+ Gold, Cybenetics Platinum & Lambda A+, ATX 3.1, PCIe 5.1, White

ASROCK
Low stock

  Asrock Steel Legend Fully Modular, 80+ Gold PSU 80 PLUS® GOLD Certified Cybenetics PLATINUM and...

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£128.95 - £128.95
£128.95
£128.95 - £128.95
£128.95
Asrock 850W Challenger CL-850G PSU, Fully Wired, 80+ Gold, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£80.95 - £80.95
£80.95
£80.95 - £80.95
£80.95

Asrock 850W Challenger CL-850G PSU, Fully Wired, 80+ Gold, ATX 3.1, PCIe 5.1

ASROCK
In stock

  Asrock Challenger Fully Wired, 80+ Gold PSU 80 PLUS® GOLD Certified ATX3.1 & PCIe5.1 Ready Native 12V-2...

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£80.95 - £80.95
£80.95
£80.95 - £80.95
£80.95
Asrock 750W Challenger CL-750G PSU, Fully Wired, 80+ Gold, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£81.95 - £81.95
£81.95
£81.95 - £81.95
£81.95

Asrock 750W Challenger CL-750G PSU, Fully Wired, 80+ Gold, ATX 3.1, PCIe 5.1

ASROCK
In stock

  Asrock Challenger Fully Wired, 80+ Gold PSU 80 PLUS® GOLD Certified ATX3.1 & PCIe5.1 Ready Native 12V-2...

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£81.95 - £81.95
£81.95
£81.95 - £81.95
£81.95
Asrock 750W Challenger CL-750B PSU, Fully Wired, 80+ Bronze, ATX 2.52, PCIe 5.1-Power Supplies-Gigante Computers
£68.95 - £68.95
£68.95
£68.95 - £68.95
£68.95

Asrock 750W Challenger CL-750B PSU, Fully Wired, 80+ Bronze, ATX 2.52, PCIe 5.1

ASROCK
In stock

  Asrock Challenger Fully Wired, 80+ Bronze PSU 80 PLUS® BRONZE Certified PCIe5.1 Ready Native 12V-2x6 Connec...

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£68.95 - £68.95
£68.95
£68.95 - £68.95
£68.95
Asrock 1000W Steel Legend SL-1000GW PSU, Fully Modular, 80+ Gold, Cybenetics Platinum & Lambda A, ATX 3.1, PCIe 5.1, White-Power Supplies-Gigante Computers
£152.95 - £152.95
£152.95
£152.95 - £152.95
£152.95

Asrock 1000W Steel Legend SL-1000GW PSU, Fully Modular, 80+ Gold, Cybenetics Platinum & Lambda A, ATX 3.1, PCIe 5.1, White

ASROCK
Low stock

  Asrock Steel Legend Fully Modular, 80+ Gold PSU 80 PLUS® GOLD Certified Cybenetics PLATINUM and LAMBDA A Certifie...

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£152.95 - £152.95
£152.95
£152.95 - £152.95
£152.95
Asrock 1000W Steel Legend SL-1000G PSU, Fully Modular, 80+ Gold, Cybenetics Platinum & Lambda A, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£141.95 - £141.95
£141.95
£141.95 - £141.95
£141.95

Asrock 1000W Steel Legend SL-1000G PSU, Fully Modular, 80+ Gold, Cybenetics Platinum & Lambda A, ATX 3.1, PCIe 5.1

ASROCK
Low stock

  Asrock Steel Legend Fully Modular, 80+ Gold PSU 80 PLUS® GOLD Certified Cybenetics PLATINUM and LAMBDA A Certifie...

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£141.95 - £141.95
£141.95
£141.95 - £141.95
£141.95
GIGABYTE AORUS ELITE P1000W 80+ Platinum Modular PCIe 5.0 ICE Power Supply - ATX 3.0 Standard, Fully Modular, Quiet 120mm Fan, Compact Design-Power Supplies-Gigante Computers
GIGABYTE AORUS ELITE P1000W 80+ Platinum Modular PCIe 5.0 ICE Power Supply - ATX 3.0 Standard, Fully Modular, Quiet 120mm Fan, Compact Design-Power Supplies-Gigante Computers
£159.95 - £159.95
£159.95
£159.95 - £159.95
£159.95

GIGABYTE AORUS ELITE P1000W 80+ Platinum Modular PCIe 5.0 ICE Power Supply - ATX 3.0 Standard, Fully Modular, Quiet 120mm Fan, Compact Design

GIGABYTE
Low stock

Wattage: 1000W Size/Version: ATX 3.0 Modular: Fully SATA Connections: 8 Certification: Platinum The AORUS ELITE P1000W 80+ Platinum Modular PCIe 5...

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£159.95 - £159.95
£159.95
£159.95 - £159.95
£159.95
be quiet! 1000W 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! 1000W 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
£97.95 - £97.95
£97.95
£97.95 - £97.95
£97.95

be quiet! 1000W 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: 1000W Size/Version: ATX 3.1 Modular: No SATA Connections: 6 Certification: Gold The be quiet! Pure Power 12 1000W 80+ Gold Wired Power Su...

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£97.95 - £97.95
£97.95
£97.95 - £97.95
£97.95
Sold out
be quiet! 650W 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! 650W PURE POWER 12, 80 PLUS Gold, ATX 3.1 compliant and PCIe 5.1 compatible,10-year manufacturer's warranty-Power Supplies-Gigante Computers
£65.95 - £65.95
£65.95
£65.95 - £65.95
£65.95

be quiet! 650W PURE POWER 12, 80 PLUS Gold, ATX 3.1 compliant and PCIe 5.1 compatible,10-year manufacturer's warranty

BEQUIET
In stock

Wattage: 650W Size/Version: ATX 3.1 Modular: No SATA Connections: 5 Certification: Gold The be quiet! Pure Power 12 650W 80+ Gold Wired Power Supp...

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£65.95 - £65.95
£65.95
£65.95 - £65.95
£65.95
be quiet! 550W 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! 550W PURE POWER 12, 80 PLUS Gold, ATX 3.1 compliant and PCIe 5.1 compatible,10-year manufacturer's warranty-Power Supplies-Gigante Computers
£59.95 - £59.95
£59.95
£59.95 - £59.95
£59.95

be quiet! 550W PURE POWER 12, 80 PLUS Gold, ATX 3.1 compliant and PCIe 5.1 compatible,10-year manufacturer's warranty

BEQUIET
In stock

Wattage: 550W Size/Version: ATX 3.1 Modular: No SATA Connections: 5 Certification: Gold The be quiet! Pure Power 12 550W 80+ Gold Wired Power Supp...

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£59.95 - £59.95
£59.95
£59.95 - £59.95
£59.95