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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.

Asrock 750W Challenger CL-750B PSU, Fully Wired, 80+ Bronze, ATX 2.52, PCIe 5.1-Power Supplies-Gigante Computers
£69.95 - £69.95
£69.95
£69.95 - £69.95
£69.95

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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£69.95 - £69.95
£69.95
£69.95 - £69.95
£69.95
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
£153.95 - £153.95
£153.95
£153.95 - £153.95
£153.95

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

ASROCK
In stock

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

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£153.95 - £153.95
£153.95
£153.95 - £153.95
£153.95
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
In 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 GP-P550SS 550W 80 PLUS Silver Certified Power Supply - ATX 3.0 Standard, Quiet 120mm Fan, Flat Cable Design, BULK PACK-Power Supplies-Gigante Computers
GIGABYTE GP-P550SS 550W 80 PLUS Silver Certified Power Supply - ATX 3.0 Standard, Quiet 120mm Fan, Flat Cable Design, BULK PACK-Power Supplies-Gigante Computers
£44.95 - £44.95
£44.95
£44.95 - £44.95
£44.95

GIGABYTE GP-P550SS 550W 80 PLUS Silver Certified Power Supply - ATX 3.0 Standard, Quiet 120mm Fan, Flat Cable Design, BULK PACK

GIGABYTE
In stock

Wattage: 550W Size/Version: ATX 3.0 Modular: No SATA Connections: 5 Certification: Silver The GIGABYTE GP-P550SS is a high-performance power suppl...

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£44.95 - £44.95
£44.95
£44.95 - £44.95
£44.95
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
In 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
Antec GSK ATX3.1 850W Power Supply, White,80 PLUS Gold, Full Modular, PCIe 5.1, JP Capacitors, Silent FDB Fan, CircuitShield Protection-Power Supplies-Gigante Computers
Antec GSK ATX3.1 850W Power Supply, White,80 PLUS Gold, Full Modular, PCIe 5.1, JP Capacitors, Silent FDB Fan, CircuitShield Protection-Power Supplies-Gigante Computers
£111.95 - £111.95
£111.95
£111.95 - £111.95
£111.95

Antec GSK ATX3.1 850W Power Supply, White,80 PLUS Gold, Full Modular, PCIe 5.1, JP Capacitors, Silent FDB Fan, CircuitShield Protection

ANTEC
In stock

Wattage: 850W Size/Version: ATX 3.1 Modular: Fully SATA Connections: 8 Certification: Gold Antec GSK ATX3.1 850W Power Supply - WhiteThe Antec GSK...

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£111.95 - £111.95
£111.95
£111.95 - £111.95
£111.95
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
£104.95 - £104.95
£104.95
£104.95 - £104.95
£104.95

be quiet! 1000W PURE POWER 12, 80 PLUS Gold, ATX 3.1 compliant and PCIe 5.1 compatible,10-year manufacturer's warranty

BEQUIET
In 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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£104.95 - £104.95
£104.95
£104.95 - £104.95
£104.95
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
£72.95 - £72.95
£72.95
£72.95 - £72.95
£72.95

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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£72.95 - £72.95
£72.95
£72.95 - £72.95
£72.95
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
£63.95 - £63.95
£63.95
£63.95 - £63.95
£63.95

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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£63.95 - £63.95
£63.95
£63.95 - £63.95
£63.95
DeepCool 700W 80 PLUS Standard Power Supply - Silent Operation, Reliable Protection, Efficient Power Delivery-Power Supplies-Gigante Computers
DeepCool 700W 80 PLUS Standard Power Supply - Silent Operation, Reliable Protection, Efficient Power Delivery-Power Supplies-Gigante Computers
£49.95 - £49.95
£49.95
£49.95 - £49.95
£49.95

DeepCool 700W 80 PLUS Standard Power Supply - Silent Operation, Reliable Protection, Efficient Power Delivery

DEEPCOOL
In stock

Wattage: 700W Size/Version: ATX Modular: No SATA Connections: 3 Certification: White DeepCool 700W Power Supply UnitThe DeepCool 700W Power Supply...

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£49.95 - £49.95
£49.95
£49.95 - £49.95
£49.95
DeepCool PF400 80 PLUS Standard Power Supply 400W, Silent Hydraulic Bearing Fan, Reliable Protection, Flat Black Cables, 85% Efficiency - Open Boxed-Power Supplies-Gigante Computers
DeepCool PF400 80 PLUS Standard Power Supply 400W, Silent Hydraulic Bearing Fan, Reliable Protection, Flat Black Cables, 85% Efficiency - Open Boxed-Power Supplies-Gigante Computers
£33.95 - £33.95
£33.95
£33.95 - £33.95
£33.95

DeepCool PF400 80 PLUS Standard Power Supply 400W, Silent Hydraulic Bearing Fan, Reliable Protection, Flat Black Cables, 85% Efficiency

DEEPCOOL
In stock

Wattage: 400W Size/Version: ATX Modular: No SATA Connections: 3 Certification: White DeepCool PF400 The DeepCool PF Series Power Supply Unit offe...

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£33.95 - £33.95
£33.95
£33.95 - £33.95
£33.95
Antec HCG850 PRO Platinum ATX 3.1 Power Supply - 850W, Fully Modular, 80 PLUS Platinum Certified, Silent Fan, High-Performance Gaming PSU-Power Supplies-Gigante Computers
Antec HCG850 PRO Platinum ATX 3.1 Power Supply - 850W, Fully Modular, 80 PLUS Platinum Certified, Silent Fan, High-Performance Gaming PSU-Power Supplies-Gigante Computers
£148.95 - £148.95
£148.95
£148.95 - £148.95
£148.95

Antec HCG850 PRO Platinum ATX 3.1 Power Supply - 850W, Fully Modular, 80 PLUS Platinum Certified, Silent Fan, High-Performance Gaming PSU

ANTEC
In stock

Wattage: 850W Size/Version: ATX 3.1 Modular: Fully SATA Connections: 14 Certification: 80+ Certified HCG850 PRO Platinum ATX 3.1FOR THE ULTIMATE G...

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£148.95 - £148.95
£148.95
£148.95 - £148.95
£148.95
Antec HCG1200 PRO Platinum ATX 3.1 Power Supply - 1200W, Fully Modular, 80 PLUS Platinum Certified, Silent Fan, High-Performance Gaming PSU-Power Supplies-Gigante Computers
Antec HCG1200 PRO Platinum ATX 3.1 Power Supply - 1200W, Fully Modular, 80 PLUS Platinum Certified, Silent Fan, High-Performance Gaming PSU-Power Supplies-Gigante Computers
£222.95 - £222.95
£222.95
£222.95 - £222.95
£222.95

Antec HCG1200 PRO Platinum ATX 3.1 Power Supply - 1200W, Fully Modular, 80 PLUS Platinum Certified, Silent Fan, High-Performance Gaming PSU

ANTEC
In stock

Wattage: 1200W Size/Version: ATX 3.1 Modular: Fully SATA Connections: 14 Certification: 80+ Certified HCG1200 PRO Platinum ATX 3.1FOR THE ULTIMATE...

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£222.95 - £222.95
£222.95
£222.95 - £222.95
£222.95
Antec HCG1000 PRO Platinum ATX 3.1 Power Supply - 1000W, Fully Modular, 80 PLUS Platinum Certified, Silent Fan, High-Performance Gaming PSU-Power Supplies-Gigante Computers
Antec HCG1000 PRO Platinum ATX 3.1 Power Supply - 1000W, Fully Modular, 80 PLUS Platinum Certified, Silent Fan, High-Performance Gaming PSU-Power Supplies-Gigante Computers
£182.95 - £182.95
£182.95
£182.95 - £182.95
£182.95

Antec HCG1000 PRO Platinum ATX 3.1 Power Supply - 1000W, Fully Modular, 80 PLUS Platinum Certified, Silent Fan, High-Performance Gaming PSU

ANTEC
In stock

Wattage: 1000W Size/Version: ATX 3.1 Modular: Fully SATA Connections: 14 Certification: 80+ Certified HCG1000 PRO Platinum ATX 3.1FOR THE ULTIMATE...

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£182.95 - £182.95
£182.95
£182.95 - £182.95
£182.95
CIT 300W TFX-300W Silver Coating Power Supply, Low Noise 8cm Fan with intelligent fan speed control, Support standard TFX form factor-Power Supplies-Gigante Computers
CIT 300W TFX-300W Silver Coating Power Supply, Low Noise 8cm Fan with intelligent fan speed control, Support standard TFX form factor-Power Supplies-Gigante Computers
£34.95 - £34.95
£34.95
£34.95 - £34.95
£34.95

CIT 300W TFX-300W Silver Coating Power Supply, Low Noise 8cm Fan with intelligent fan speed control, Support standard TFX form factor

CIT
In stock

Wattage: 300W Size/Version: TFX Modular: No SATA Connections: 3 Certification: None Inject your PC system with the TFX-300 it is a TFX 12 V v2.31 ...

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£34.95 - £34.95
£34.95
£34.95 - £34.95
£34.95
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
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
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
£311.95 - £311.95
£311.95
£311.95 - £311.95
£311.95

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
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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£311.95 - £311.95
£311.95
£311.95 - £311.95
£311.95
GameMax RPG Rampage 800W 140mm Ultra Silent Fan 80 PLUS Bronze PSU-PSUs-Gigante Computers
GameMax RPG Rampage 800W 140mm Ultra Silent Fan 80 PLUS Bronze PSU-PSUs-Gigante Computers
£53.95 - £53.95
£53.95
£53.95 - £53.95
£53.95

GameMax RPG Rampage 800W 140mm Ultra Silent Fan 80 PLUS Bronze PSU

GAMEMAX
In stock

GameMax RPG Rampage 800W 140mm Ultra Silent Fan 80 PLUS Bronze PSU

£53.95 - £53.95
£53.95
£53.95 - £53.95
£53.95
Cronus FX PRO 700W 140mm Silent Fan 80 PLUS Bronze PSU-PSUs-Gigante Computers
Cronus FX PRO 700W 140mm Silent Fan 80 PLUS Bronze PSU-PSUs-Gigante Computers
£41.95 - £41.95
£41.95
£41.95 - £41.95
£41.95

Cronus FX PRO 700W 140mm Silent Fan 80 PLUS Bronze PSU

CRONUS
In stock

Cronus FX PRO 700W 140mm Silent Fan 80 PLUS Bronze PSU

£41.95 - £41.95
£41.95
£41.95 - £41.95
£41.95
Be Quiet! 600W SFX-L Power PSU, Small Form Factor, Fully Modular, 80+ Gold, Continuous Power-PSUs-Gigante Computers
Be Quiet! 600W SFX-L Power PSU, Small Form Factor, Fully Modular, 80+ Gold, Continuous Power-PSUs-Gigante Computers
£108.95 - £108.95
£108.95
£108.95 - £108.95
£108.95

Be Quiet! 600W SFX-L Power PSU, Small Form Factor, Fully Modular, 80+ Gold, Continuous Power

BEQUIET
In stock

Compact and Silent Energy   be quiet! SFX L Power 600W is especially recommended for mini ITX PCs and compact gaming systems. It per...

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£108.95 - £108.95
£108.95
£108.95 - £108.95
£108.95

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