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! 650W System Power 10 PSU, 80+ Bronze, Fully Wired, Strong 12V Rail, Temp. Controlled Fan-Power Supplies-Gigante Computers
Be Quiet! 650W System Power 10 PSU, 80+ Bronze, Fully Wired, Strong 12V Rail, Temp. Controlled Fan-Power Supplies-Gigante Computers
£58.95 - £58.95
£58.95
£58.95 - £58.95
£58.95

Be Quiet! 650W System Power 10 PSU, 80+ Bronze, Fully Wired, Strong 12V Rail, Temp. Controlled Fan

BEQUIET
2+ in stock

PROVEN RELIABILITY, QUIET OPERATIONSystem Power 10 650W has been built with price-conscious users in mind that do not want to dispense on reliabili...

View full details
£58.95 - £58.95
£58.95
£58.95 - £58.95
£58.95
Be Quiet! 1500W Straight Power 12 PSU, Fully Modular, 80+ Platinum, Silent Wings Fan, ATX 3.0, PCIe 5.0-Power Supplies-Gigante Computers
Be Quiet! 1500W Straight Power 12 PSU, Fully Modular, 80+ Platinum, Silent Wings Fan, ATX 3.0, PCIe 5.0-Power Supplies-Gigante Computers Sold out
£233.95 - £233.95
£233.95
£233.95 - £233.95
£233.95

Be Quiet! 1500W Straight Power 12 PSU, Fully Modular, 80+ Platinum, Silent Wings Fan, ATX 3.0, PCIe 5.0

BEQUIET
Out of stock

  World Class Quiet And Efficiency   Straight Power 12 is a future-proof ATX 3.0 power supply with 80 PLUS Platinum certifica...

View full details
£233.95 - £233.95
£233.95
£233.95 - £233.95
£233.95
Sold out
Be Quiet! 1000W Straight Power 12 PSU, Fully Modular, 80+ Platinum, Silent Wings Fan, ATX 3.0, PCIe 5.0-Power Supplies-Gigante Computers
£182.95 - £182.95
£182.95
£182.95 - £182.95
£182.95

Be Quiet! 1000W Straight Power 12 PSU, Fully Modular, 80+ Platinum, Silent Wings Fan, ATX 3.0, PCIe 5.0

BEQUIET
Only 2 left!

  World Class Quiet And Efficiency   Straight Power 12 is a future-proof ATX 3.0 power supply with 80 PLUS Platinum certifica...

View full details
£182.95 - £182.95
£182.95
£182.95 - £182.95
£182.95
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
£139.95 - £139.95
£139.95
£139.95 - £139.95
£139.95

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

BEQUIET
2+ 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
£139.95 - £139.95
£139.95
£139.95 - £139.95
£139.95
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
£381.95 - £381.95
£381.95
£381.95 - £381.95
£381.95

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
2+ 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
£381.95 - £381.95
£381.95
£381.95 - £381.95
£381.95
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
£338.95 - £338.95
£338.95
£338.95 - £338.95
£338.95

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
2+ 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 ...

View full details
£338.95 - £338.95
£338.95
£338.95 - £338.95
£338.95
Be Quiet! 550W Pure Power 12 M PSU, Fully Modular, Rifle Bearing Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Dual Rail-Power Supplies-Gigante Computers
£85.95 - £85.95
£85.95
£85.95 - £85.95
£85.95

Be Quiet! 550W Pure Power 12 M PSU, Fully Modular, Rifle Bearing Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Dual Rail

BEQUIET
2+ in stock

Pure Power 12 M 550W is ATX 3.0 compliant and PCIe 5.0 compatible and offers peerless dependability with best-in-class features. Pure P...

View full details
£85.95 - £85.95
£85.95
£85.95 - £85.95
£85.95
Be Quiet! 850W Dark Power 13 PSU, Fully Modular, Fluid Dynamic Fan, 80+ Titanium, ATX 3.0, Quad Rail, Full-Mesh PSU Front, OC Key-Power Supplies-Gigante Computers
Be Quiet! 850W Dark Power 13 PSU, Fully Modular, Fluid Dynamic Fan, 80+ Titanium, ATX 3.0, Quad Rail, Full-Mesh PSU Front, OC Key-Power Supplies-Gigante Computers
£214.95 - £214.95
£214.95
£214.95 - £214.95
£214.95

Be Quiet! 850W Dark Power 13 PSU, Fully Modular, Fluid Dynamic Fan, 80+ Titanium, ATX 3.0, Quad Rail, Full-Mesh PSU Front, OC Key

BEQUIET
Only 1 left!

No Compromise Silence And Performance   The be quiet! Dark Power 13 850W offers 80 PLUS® Titanium efficiency, virtually ina...

View full details
£214.95 - £214.95
£214.95
£214.95 - £214.95
£214.95
Be Quiet! 850W System Power 10 PSU, 80+ Gold, Fully Wired, Dual 12V Rails, Temp. Controlled Fan-Power Supplies-Gigante Computers
Be Quiet! 850W System Power 10 PSU, 80+ Gold, Fully Wired, Dual 12V Rails, Temp. Controlled Fan-Power Supplies-Gigante Computers
£93.95 - £93.95
£93.95
£93.95 - £93.95
£93.95

Be Quiet! 850W System Power 10 PSU, 80+ Gold, Fully Wired, Dual 12V Rails, Temp. Controlled Fan

BEQUIET
2+ in stock

PROVEN RELIABILITY, QUIET OPERATIONSystem Power 10 850W has been built with price-conscious users in mind that do not want to dispense on reliabili...

View full details
£93.95 - £93.95
£93.95
£93.95 - £93.95
£93.95
Be Quiet! 750W System Power 10 PSU, 80+ Bronze, Fully Wired, Strong 12V Rail, Temp. Controlled Fan-Power Supplies-Gigante Computers
Be Quiet! 750W System Power 10 PSU, 80+ Bronze, Fully Wired, Strong 12V Rail, Temp. Controlled Fan-Power Supplies-Gigante Computers
£72.95 - £72.95
£72.95
£72.95 - £72.95
£72.95

Be Quiet! 750W System Power 10 PSU, 80+ Bronze, Fully Wired, Strong 12V Rail, Temp. Controlled Fan

BEQUIET
2+ in stock

  System Power 10 750W has been built with price-conscious users in mind that do not want to dispense on reliability and quietness. Elaborated ...

View full details
£72.95 - £72.95
£72.95
£72.95 - £72.95
£72.95
Be Quiet! 450W System Power 10 PSU, 80+ Bronze, Fully Wired, Strong 12V Rail, Temp. Controlled Fan-Power Supplies-Gigante Computers
Be Quiet! 450W System Power 10 PSU, 80+ Bronze, Fully Wired, Strong 12V Rail, Temp. Controlled Fan-Power Supplies-Gigante Computers
Sold out
£46.95 - £46.95
£46.95
£46.95 - £46.95
£46.95

Be Quiet! 450W System Power 10 PSU, 80+ Bronze, Fully Wired, Strong 12V Rail, Temp. Controlled Fan

BEQUIET
Out of stock

System Power 10 450W has been built with price-conscious users in mind that do not want to dispense on reliability and quietness. Elabo...

View full details
£46.95 - £46.95
£46.95
£46.95 - £46.95
£46.95
Sold out
Be Quiet! 300W TFX Power 3 PSU, Small Form Factor, 80+ Gold, 2 PCIe, Continuous Power-Power Supplies-Gigante Computers
Be Quiet! 300W TFX Power 3 PSU, Small Form Factor, 80+ Gold, 2 PCIe, Continuous Power-Power Supplies-Gigante Computers
£68.95 - £68.95
£68.95
£68.95 - £68.95
£68.95

Be Quiet! 300W TFX Power 3 PSU, Small Form Factor, 80+ Gold, 2 PCIe, Continuous Power

BEQUIET
2+ in stock

TFX Power 3 300W Gold: the upgraded be quiet! high-efficiency PSU for mini and media PCs with 80 PLUS® Gold certification and PCIe graphics c...

View full details
£68.95 - £68.95
£68.95
£68.95 - £68.95
£68.95
Be Quiet! 300W TFX Power 3 PSU, Small Form Factor, 80+ Bronze, PCIe, Continuous Power-Power Supplies-Gigante Computers
Be Quiet! 300W TFX Power 3 PSU, Small Form Factor, 80+ Bronze, PCIe, Continuous Power-Power Supplies-Gigante Computers
£55.95 - £55.95
£55.95
£55.95 - £55.95
£55.95

Be Quiet! 300W TFX Power 3 PSU, Small Form Factor, 80+ Bronze, PCIe, Continuous Power

BEQUIET
2+ in stock

Compact and Silent EnergyTFX Power 3 300W Bronze, the advanced be quiet! compact PSU gives you more for your mini or media PC. It supports the late...

View full details
£55.95 - £55.95
£55.95
£55.95 - £55.95
£55.95
Be Quiet! 450W SFX Power 3 PSU, Small Form Factor, Rifle Bearing Fan, 80+ Bronze, Continuous Power-Power Supplies-Gigante Computers
£68.95 - £68.95
£68.95
£68.95 - £68.95
£68.95

Be Quiet! 450W SFX Power 3 PSU, Small Form Factor, Rifle Bearing Fan, 80+ Bronze, Continuous Power

BEQUIET
2+ in stock

Compact and Silent Energy SFX Power 3 450W, the first choice compact PSU for mini and media PCs with 80 PLUS® Bronze and PCIe graphic...

View full details
£68.95 - £68.95
£68.95
£68.95 - £68.95
£68.95
Be Quiet! 300W SFX Power 3 PSU, Small Form Factor, Rifle Bearing Fan, 80+ Bronze, Continuous Power-Power Supplies-Gigante Computers
£56.95 - £56.95
£56.95
£56.95 - £56.95
£56.95

Be Quiet! 300W SFX Power 3 PSU, Small Form Factor, Rifle Bearing Fan, 80+ Bronze, Continuous Power

BEQUIET
2+ in stock

Compact and Silent Energy SFX Power 3 300W, the first choice compact PSU for mini and media PCs with 80 PLUS® Bronze and PCIe graphic...

View full details
£56.95 - £56.95
£56.95
£56.95 - £56.95
£56.95
Be Quiet! 750W Straight Power 11 PSU, Fully Modular, Fluid Dynamic Fan, SLI/XFire, 80+ Gold-PSUs-Gigante Computers
Be Quiet! 750W Straight Power 11 PSU, Fully Modular, Fluid Dynamic Fan, SLI/XFire, 80+ Gold-PSUs-Gigante Computers
£137.95 - £137.95
£137.95
£137.95 - £137.95
£137.95

Be Quiet! 750W Straight Power 11 PSU, Fully Modular, Fluid Dynamic Fan, SLI/XFire, 80+ Gold

BEQUIET
2+ in stock

World Class Quiet and Efficency be quiet! Straight Power 11 750W raises the bar for systems that demand virtually inaudible operation wit...

View full details
£137.95 - £137.95
£137.95
£137.95 - £137.95
£137.95
Be Quiet! 600W System Power 9 PSU, Semi-Modular, 80+ Bronze, Dual 12V, Cont. Power-PSUs-Gigante Computers
Be Quiet! 600W System Power 9 PSU, Semi-Modular, 80+ Bronze, Dual 12V, Cont. Power-PSUs-Gigante Computers
£76.95 - £76.95
£76.95
£76.95 - £76.95
£76.95

Be Quiet! 600W System Power 9 PSU, Semi-Modular, 80+ Bronze, Dual 12V, Cont. Power

BEQUIET
2+ in stock

  be quiet! System Power 9 600W CM offers be quiet! reliability and quietness for cost-effective and reliable systems. Rock-solid s...

View full details
£76.95 - £76.95
£76.95
£76.95 - £76.95
£76.95
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
£124.95 - £124.95
£124.95
£124.95 - £124.95
£124.95

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

BEQUIET
Only 1 left!

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

View full details
£124.95 - £124.95
£124.95
£124.95 - £124.95
£124.95
Be Quiet! 1000W Straight Power 11 PSU, Fully Modular, Fluid Dynamic Fan, SLI/XFire, 80+ Gold-PSUs-Gigante Computers
Be Quiet! 1000W Straight Power 11 PSU, Fully Modular, Fluid Dynamic Fan, SLI/XFire, 80+ Gold-PSUs-Gigante Computers
£166.95 - £166.95
£166.95
£166.95 - £166.95
£166.95

Be Quiet! 1000W Straight Power 11 PSU, Fully Modular, Fluid Dynamic Fan, SLI/XFire, 80+ Gold

BEQUIET
2+ in stock

  World Class Quiet and Efficency   be quiet! Straight Power 11 1000W raises the bar for systems that demand virtually inaudible operation wit...

View full details
£166.95 - £166.95
£166.95
£166.95 - £166.95
£166.95

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
x