Skip to content

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 Pure Power 13 M PSU, Fully Modular, Semi-Passive Fan, 80+ Gold, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
Be Quiet! 1000W Pure Power 13 M PSU, Fully Modular, Semi-Passive Fan, 80+ Gold, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers Sold out
£143.95 - £143.95
£143.95
£143.95 - £143.95
£143.95

Be Quiet! 1000W Pure Power 13 M PSU, Fully Modular, Semi-Passive Fan, 80+ Gold, ATX 3.1, PCIe 5.1

BEQUIET
Out of stock

The be-quiet! Pure Power13M 1000W (MPNBP028EU) is a fully modular, high-efficiency PSU designed for advanced desktop systems. It meets ATX 3.1 stan...

View full details
£143.95 - £143.95
£143.95
£143.95 - £143.95
£143.95
Sold out
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
£111.95 - £111.95
£111.95
£111.95 - £111.95
£111.95

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

BEQUIET
In 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...

View full details
£111.95 - £111.95
£111.95
£111.95 - £111.95
£111.95
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
£147.95 - £147.95
£147.95
£147.95 - £147.95
£147.95

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

BEQUIET
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...

View full details
£147.95 - £147.95
£147.95
£147.95 - £147.95
£147.95
£245.95 - £245.95
£245.95
£245.95 - £245.95
£245.95

Be Quiet! 1200W Dark Power 14 PSU, Fully Modular, 80+/Cybenetics Titanium, Active/Semi-Passive Cooling, LLC Full-Bridge, ATX 3.1, PCIe 5.1

BEQUIET
Low stock

Dark Power 14 1200W features a high-performance heat sink design with an integrated fan and can be operated in either active or semi-passi...

View full details
£245.95 - £245.95
£245.95
£245.95 - £245.95
£245.95
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
£132.95 - £132.95
£132.95
£132.95 - £132.95
£132.95

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...

View full details
£132.95 - £132.95
£132.95
£132.95 - £132.95
£132.95
Be Quiet! 750W System Power 11 PSU, 80+ Bronze, Fully Wired, Temp-Controlled Fan, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£72.95 - £72.95
£72.95
£72.95 - £72.95
£72.95

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 ...

View full details
£72.95 - £72.95
£72.95
£72.95 - £72.95
£72.95
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
£111.95 - £111.95
£111.95
£111.95 - £111.95
£111.95

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...

View full details
£111.95 - £111.95
£111.95
£111.95 - £111.95
£111.95
Be Quiet! 650W System Power 11 PSU, 80+ Bronze, Fully Wired, Temp-Controlled Fan, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£53.95 - £53.95
£53.95
£53.95 - £53.95
£53.95

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 ...

View full details
£53.95 - £53.95
£53.95
£53.95 - £53.95
£53.95
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
£95.95 - £95.95
£95.95
£95.95 - £95.95
£95.95

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...

View full details
£95.95 - £95.95
£95.95
£95.95 - £95.95
£95.95
Be Quiet! 550W System Power 11 PSU, 80+ Bronze, Fully Wired, Temp-Controlled Fan, ATX 3.1, PCIe 5.1-Power Supplies-Gigante Computers
£48.95 - £48.95
£48.95
£48.95 - £48.95
£48.95

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...

View full details
£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-Power Supplies-Gigante Computers
£46.95 - £46.95
£46.95
£46.95 - £46.95
£46.95

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...

View full details
£46.95 - £46.95
£46.95
£46.95 - £46.95
£46.95
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
£98.95 - £98.95
£98.95
£98.95 - £98.95
£98.95

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...

View full details
£98.95 - £98.95
£98.95
£98.95 - £98.95
£98.95
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
£87.95 - £87.95
£87.95
£87.95 - £87.95
£87.95

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

BEQUIET
Low 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...

View full details
£87.95 - £87.95
£87.95
£87.95 - £87.95
£87.95
Be Quiet! 1200W Straight Power 12 PSU, Fully Modular, 80+ Platinum, Silent Wings Fan, ATX 3.0, PCIe 5.0-Power Supplies-Gigante Computers
£229.95 - £229.95
£229.95
£229.95 - £229.95
£229.95

Be Quiet! 1200W Straight Power 12 PSU, Fully Modular, 80+ Platinum, Silent Wings Fan, ATX 3.0, PCIe 5.0

BEQUIET
In stock

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

View full details
£229.95 - £229.95
£229.95
£229.95 - £229.95
£229.95
Be Quiet! 1200W Pure Power 12 M PSU, Fully Modular, Rifle Bearing Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Dual Rail-Power Supplies-Gigante Computers
£171.95 - £171.95
£171.95
£171.95 - £171.95
£171.95

Be Quiet! 1200W Pure Power 12 M PSU, Fully Modular, Rifle Bearing Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Dual Rail

BEQUIET
Low stock

Pure Power 12 M 1200W is ATX 3.0 compliant and PCIe 5.0 compatible and offers peerless dependability with best-in-class features. Pure ...

View full details
£171.95 - £171.95
£171.95
£171.95 - £171.95
£171.95
Be Quiet! 850W Straight Power 12 PSU, Fully Modular, 80+ Platinum, Silent Wings Fan, ATX 3.0, PCIe 5.0-Power Supplies-Gigante Computers
£171.95 - £171.95
£171.95
£171.95 - £171.95
£171.95

Be Quiet! 850W Straight Power 12 PSU, Fully Modular, 80+ Platinum, Silent Wings Fan, ATX 3.0, PCIe 5.0

BEQUIET
In stock

Straight Power 12 is a future-proof ATX 3.0 power supply with 80 PLUS® Platinum certification and virtually inaudible operation.  ...

View full details
£171.95 - £171.95
£171.95
£171.95 - £171.95
£171.95
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-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
£372.95 - £372.95
£372.95
£372.95 - £372.95
£372.95

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
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 ...

View full details
£372.95 - £372.95
£372.95
£372.95 - £372.95
£372.95

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare