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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! 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
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
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
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
Be Quiet! 750W 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
£124.95 - £124.95
£124.95
£124.95 - £124.95
£124.95

Be Quiet! 750W 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 750W 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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£124.95 - £124.95
£124.95
£124.95 - £124.95
£124.95
Be Quiet! 1000W Power Zone 2 PSU, Fully Modular, 80+ Platinum, Cybenetics Platinum, Semi-Passive Zero-RPM Cooling, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£156.95 - £156.95
£156.95
£156.95 - £156.95
£156.95

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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£156.95 - £156.95
£156.95
£156.95 - £156.95
£156.95
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
£131.95 - £131.95
£131.95
£131.95 - £131.95
£131.95

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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£131.95 - £131.95
£131.95
£131.95 - £131.95
£131.95
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
£119.95 - £119.95
£119.95
£119.95 - £119.95
£119.95

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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£119.95 - £119.95
£119.95
£119.95 - £119.95
£119.95
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! 750W Pure Power 13 M PSU, Fully Modular, Semi-Passive Fan, 80+ Gold, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£108.95 - £108.95
£108.95
£108.95 - £108.95
£108.95

Be Quiet! 750W 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 750W is an ATX 3.1 compliant and PCIe 5.1 compatible power supply with sem...

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£108.95 - £108.95
£108.95
£108.95 - £108.95
£108.95
Be Quiet! 650W System Power 11 PSU, 80+ Bronze, Fully Wired, Temp-Controlled Fan, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£52.95 - £52.95
£52.95
£52.95 - £52.95
£52.95

Be Quiet! 650W 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 650W has been built with value-oriented users in mind that do not want ...

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£52.95 - £52.95
£52.95
£52.95 - £52.95
£52.95
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
£97.95 - £97.95
£97.95
£97.95 - £97.95
£97.95

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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£97.95 - £97.95
£97.95
£97.95 - £97.95
£97.95
Be Quiet! 550W System Power 11 PSU, 80+ Bronze, Fully Wired, Temp-Controlled Fan, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£47.95 - £47.95
£47.95
£47.95 - £47.95
£47.95

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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£47.95 - £47.95
£47.95
£47.95 - £47.95
£47.95
Be Quiet! 550W Pure Power 13 M PSU, Fully Modular, Semi-Passive Fan, 80+ Gold, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£86.95 - £86.95
£86.95
£86.95 - £86.95
£86.95

Be Quiet! 550W 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 550W is an ATX 3.1 compliant and PCIe 5.1 compatible power supply with sem...

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£86.95 - £86.95
£86.95
£86.95 - £86.95
£86.95
Be Quiet! 450W System Power 11 PSU, 80+ Bronze, Fully Wired, Temp-Controlled Fan, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£45.95 - £45.95
£45.95
£45.95 - £45.95
£45.95

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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£45.95 - £45.95
£45.95
£45.95 - £45.95
£45.95
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
£86.95 - £86.95
£86.95
£86.95 - £86.95
£86.95

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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£86.95 - £86.95
£86.95
£86.95 - £86.95
£86.95
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
£337.95 - £337.95
£337.95
£337.95 - £337.95
£337.95

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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£337.95 - £337.95
£337.95
£337.95 - £337.95
£337.95
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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