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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.

Corsair 1500W HX1000i V2 PSU, Fluid Dynamic Fan, Fully Modular, Ultra-Low Noise, 80+ Platinum, ATX 3.0, PCIe 5.0-Power Supplies-Gigante Computers
£301.99 - £301.99
£301.99
£301.99 - £301.99
£301.99

Corsair 1500W HX1000i V2 PSU, Fluid Dynamic Fan, Fully Modular, Ultra-Low Noise, 80+ Platinum, ATX 3.0, PCIe 5.0

CORSAIR
2+ in stock

Product Title CORSAIR HXi Series HX1500i (C20) Fully Modular Ultra-Low Noise ATX Digital Power Supply   CORSAIR HXi Series...

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£301.99 - £301.99
£301.99
£301.99 - £301.99
£301.99
Corsair 1000W HX1000i V2 PSU, Fluid Dynamic Fan, Fully Modular, Ultra-Low Noise, 80+ Platinum, ATX 3.0, PCIe 5.0-Power Supplies-Gigante Computers
£252.99 - £252.99
£252.99
£252.99 - £252.99
£252.99

Corsair 1000W HX1000i V2 PSU, Fluid Dynamic Fan, Fully Modular, Ultra-Low Noise, 80+ Platinum, ATX 3.0, PCIe 5.0

CORSAIR
2+ in stock

CORSAIR HXi Series HX1000i Fully Modular Ultra-Low Noise ATX Digital Power Supply CORSAIR HXi Series Fully Modul...

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£252.99 - £252.99
£252.99
£252.99 - £252.99
£252.99
Corsair 850W SF-L Series SF8500L SFX-L PSU, Rifle Bearing Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0-Power Supplies-Gigante Computers
£167.99 - £167.99
£167.99
£167.99 - £167.99
£167.99

Corsair 850W SF-L Series SF8500L SFX-L PSU, Rifle Bearing Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0

CORSAIR
2+ in stock

  CORSAIR SF-L Series Fully Modular SFX Power Supplies with ATX 3.0 and PCIe 5.0 compliance provide the continuous high wattages deman...

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£167.99 - £167.99
£167.99
£167.99 - £167.99
£167.99
Corsair 1000W SF-L Series SF1000L SFX-L PSU, Rifle Bearing Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0-Power Supplies-Gigante Computers
£206.99 - £206.99
£206.99
£206.99 - £206.99
£206.99

Corsair 1000W SF-L Series SF1000L SFX-L PSU, Rifle Bearing Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0

CORSAIR
2+ in stock

  CORSAIR SF-L Series Fully Modular SFX Power Supplies with ATX 3.0 and PCIe 5.0 compliance provide the continuous high wattages demanded...

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£206.99 - £206.99
£206.99
£206.99 - £206.99
£206.99
GAMEMAX RGB Platinum Premium 1300w, 80 PLUS Platinum, Japanese 105 Degree Celsius Capacitors, PCIE 5.0, Fluid Dynamic Bearing, 140mm ARGB Fan, Modular Cable Configuration-Power Supplies-Gigante Computers
GAMEMAX RGB Platinum Premium 1300w, 80 PLUS Platinum, Japanese 105 Degree Celsius Capacitors, PCIE 5.0, Fluid Dynamic Bearing, 140mm ARGB Fan, Modular Cable Configuration-Power Supplies-Gigante Computers
£187.99 - £187.99
£187.99
£187.99 - £187.99
£187.99

GAMEMAX RGB Platinum Premium 1300w, 80 PLUS Platinum, Japanese 105 Degree Celsius Capacitors, PCIE 5.0, Fluid Dynamic Bearing, 140mm ARGB Fan, Modular Cable Configuration

GAMEMAX
Only 1 left!

Wattage: 1300W Size/Version: ATX 3.0 Modular: Yes SATA Connections: 10 Certification: Platinum Introducing a new form of power supply, the RGB 130...

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£187.99 - £187.99
£187.99
£187.99 - £187.99
£187.99
GameMax 850W GX-850 Pro PSU, Fully Modular, LLC+DC-DC, Axial-Tech FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Black-Power Supplies-Gigante Computers
£104.99 - £104.99
£104.99
£104.99 - £104.99
£104.99

GameMax 850W GX-850 Pro PSU, Fully Modular, LLC+DC-DC, Axial-Tech FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Black

GAMEMAX
2+ in stock

Introducing a new series of GameMax power supply, the GX-850 Pro! With 80 PLUS Gold certification it brings unbeatable power and a s...

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£104.99 - £104.99
£104.99
£104.99 - £104.99
£104.99
Asus 850W ROG Thor Platinum II PSU, Double Ball Bearing Fan, Fully Modular, 80+ Platinum, RGB Lighting, OLED Display, PCIe 5.0, Lambda A++-Power Supplies-Gigante Computers
£274.99 - £274.99
£274.99
£274.99 - £274.99
£274.99

Asus 850W ROG Thor Platinum II PSU, Double Ball Bearing Fan, Fully Modular, 80+ Platinum, RGB Lighting, OLED Display, PCIe 5.0, Lambda A++

ASUS
2+ in stock

ROG Thor 850W Platinum II is the quietest PSU in its class.   Lambda A++ Certification confirms the latest Thor wields men...

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£274.99 - £274.99
£274.99
£274.99 - £274.99
£274.99
Asus 1000W ROG Thor Platinum II PSU, Double Ball Bearing Fan, Fully Modular, 80+ Platinum, RGB Lighting, OLED Display, Lambda A++-Power Supplies-Gigante Computers
£318.99 - £318.99
£318.99
£318.99 - £318.99
£318.99

Asus 1000W ROG Thor Platinum II PSU, Double Ball Bearing Fan, Fully Modular, 80+ Platinum, RGB Lighting, OLED Display, Lambda A++

ASUS
2+ in stock

ROG Thor 1000W Platinum II is the quietest PSU in its class.   Lambda A++ Certification confirms the latest Thor wields menac...

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£318.99 - £318.99
£318.99
£318.99 - £318.99
£318.99
Asus 850W ROG LOKI SFX-L Platinum White Edition PSU, Small Form Factor, Fully Modular, 80+ Platinum, 0dB Fan Button, RGB, ATX-to- SFX Bracket-Power Supplies-Gigante Computers
£275.99 - £275.99
£275.99
£275.99 - £275.99
£275.99

Asus 850W ROG LOKI SFX-L Platinum White Edition PSU, Small Form Factor, Fully Modular, 80+ Platinum, 0dB Fan Button, RGB, ATX-to- SFX Bracket

ASUS
2+ in stock

  The Quietest SFX-L PSU Taking after the ROG Thor, the ROG Loki SFX-L 850W Platinum brandishes the same enthusiast-grade compone...

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£275.99 - £275.99
£275.99
£275.99 - £275.99
£275.99
COOLER MASTER MWE Gold 1050 V2 ATX 3.0 1050W PSU, 140mm Silent Fan with Smart Thermal Controlling Feature, 80 PLUS Gold, Fully Modular, UK Plug, Flat Black Cables, ATX 3.0 Ready with PCI-E 5.0 12VHPWR Connector-Power Supplies-Gigante Computers
COOLER MASTER MWE Gold 1050 V2 ATX 3.0 1050W PSU, 140mm Silent Fan with Smart Thermal Controlling Feature, 80 PLUS Gold, Fully Modular, UK Plug, Flat Black Cables, ATX 3.0 Ready with PCI-E 5.0 12VHPWR Connector-Power Supplies-Gigante Computers
£195.99 - £195.99
£195.99
£195.99 - £195.99
£195.99

COOLER MASTER MWE Gold 1050 V2 ATX 3.0 1050W PSU, 140mm Silent Fan with Smart Thermal Controlling Feature, 80 PLUS Gold, Fully Modular, UK Plug, Flat Black Cables, ATX 3.0 Ready with PCI-E 5.0 12VHPWR Connector

COOLER MASTER
2+ in stock

Wattage: 1050W Size/Version: ATX 3.0 Modular: Fully SATA Connections: 12 Certification: Gold MWE GOLD 1050 - V2 ATX 3.0ATX 3.0 FULLY MODULAR 80 PL...

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£195.99 - £195.99
£195.99
£195.99 - £195.99
£195.99
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
£89.99 - £89.99
£89.99
£89.99 - £89.99
£89.99

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...

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£89.99 - £89.99
£89.99
£89.99 - £89.99
£89.99
Be Quiet! 750W Pure Power 12 M PSU, Fully Modular, Rifle Bearing Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Dual Rail-Power Supplies-Gigante Computers
Be Quiet! 750W Pure Power 12 M PSU, Fully Modular, Rifle Bearing Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Dual Rail-Power Supplies-Gigante Computers
£114.99 - £114.99
£114.99
£114.99 - £114.99
£114.99

Be Quiet! 750W 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 750W is ATX 3.0 compliant and PCIe 5.0 compatible and offers peerless dependability with best-in-class features. Pure P...

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£114.99 - £114.99
£114.99
£114.99 - £114.99
£114.99
Be Quiet! 650W Pure Power 12 M PSU, Fully Modular, Rifle Bearing Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Dual Rail-Power Supplies-Gigante Computers
£105.99 - £105.99
£105.99
£105.99 - £105.99
£105.99

Be Quiet! 650W 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 650W is ATX 3.0 compliant and PCIe 5.0 compatible and offers peerless dependability with best-in-class features. Pure P...

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£105.99 - £105.99
£105.99
£105.99 - £105.99
£105.99
Be Quiet! 1000W Pure Power 12 M PSU, Fully Modular, Rifle Bearing Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Dual Rail-Power Supplies-Gigante Computers
Be Quiet! 1000W Pure Power 12 M PSU, Fully Modular, Rifle Bearing Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Dual Rail-Power Supplies-Gigante Computers
£160.99 - £160.99
£160.99
£160.99 - £160.99
£160.99

Be Quiet! 1000W 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 1000W is ATX 3.0 compliant and PCIe 5.0 compatible and offers peerless dependability with best-in-class features. Pure ...

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£160.99 - £160.99
£160.99
£160.99 - £160.99
£160.99
Asus 1600W ROG Thor Titanium PSU, Fully Modular, 80+ Titanium, PCIe 5.0, Digital Power Control, RGB Lighting, OLED Display, Lambda A++-Power Supplies-Gigante Computers
£627.99 - £627.99
£627.99
£627.99 - £627.99
£627.99

Asus 1600W ROG Thor Titanium PSU, Fully Modular, 80+ Titanium, PCIe 5.0, Digital Power Control, RGB Lighting, OLED Display, Lambda A++

ASUS
2+ in stock

The Quietest 1600W Power Supply     The ultimate expression of Thor wields a redesigned core that brings higher power effi...

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£627.99 - £627.99
£627.99
£627.99 - £627.99
£627.99
Corsair 850W RMx SHIFT Series RM850X PSU, Fluid Dynamic Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0 12VHPWR, 10 Year Warranty-Power Supplies-Gigante Computers
£162.99 - £162.99
£162.99
£162.99 - £162.99
£162.99

Corsair 850W RMx SHIFT Series RM850X PSU, Fluid Dynamic Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0 12VHPWR, 10 Year Warranty

CORSAIR
2+ in stock

CORSAIR RMx SHIFT Series fully modular power supplies boast a revolutionary side cable interface to keep all your connections within ea...

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£162.99 - £162.99
£162.99
£162.99 - £162.99
£162.99
Corsair 750W RMx SHIFT Series RM750X PSU, Fluid Dynamic Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0 12VHPWR, 10 Year Warranty-Power Supplies-Gigante Computers
£148.99 - £148.99
£148.99
£148.99 - £148.99
£148.99

Corsair 750W RMx SHIFT Series RM750X PSU, Fluid Dynamic Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0 12VHPWR, 10 Year Warranty

CORSAIR
2+ in stock

CORSAIR RMx SHIFT Series fully modular power supplies boast a revolutionary side cable interface to keep all your connections within ea...

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£148.99 - £148.99
£148.99
£148.99 - £148.99
£148.99
Corsair 1200W RMx SHIFT Series RM1200X PSU, Fluid Dynamic Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0 12VHPWR, 10 Year Warranty-Power Supplies-Gigante Computers
£244.99 - £244.99
£244.99
£244.99 - £244.99
£244.99

Corsair 1200W RMx SHIFT Series RM1200X PSU, Fluid Dynamic Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0 12VHPWR, 10 Year Warranty

CORSAIR
2+ in stock

CORSAIR RMx SHIFT Series fully modular power supplies boast a revolutionary side cable interface to keep all your connections within ea...

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£244.99 - £244.99
£244.99
£244.99 - £244.99
£244.99
Corsair 1000W RMx SHIFT Series RM1000x PSU, Fluid Dynamic Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0 12VHPWR, 10 Year Warranty-Power Supplies-Gigante Computers
£202.99 - £202.99
£202.99
£202.99 - £202.99
£202.99

Corsair 1000W RMx SHIFT Series RM1000x PSU, Fluid Dynamic Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0 12VHPWR, 10 Year Warranty

CORSAIR
2+ in stock

CORSAIR RMx SHIFT Series fully modular power supplies boast a revolutionary side cable interface to keep all your connections within ea...

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£202.99 - £202.99
£202.99
£202.99 - £202.99
£202.99
Be Quiet! 1000W 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! 1000W 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
£276.99 - £276.99
£276.99
£276.99 - £276.99
£276.99

Be Quiet! 1000W Dark Power 13 PSU, Fully Modular, Fluid Dynamic Fan, 80+ Titanium, ATX 3.0, Quad Rail, Full-Mesh PSU Front, OC Key

BEQUIET
2+ in stock

No Compromise Silence And Performance   The be quiet! Dark Power 13 1000W offers 80 PLUS® Titanium efficiency, virtually in...

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£276.99 - £276.99
£276.99
£276.99 - £276.99
£276.99
Be Quiet! 750W 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! 750W 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
£201.99 - £201.99
£201.99
£201.99 - £201.99
£201.99

Be Quiet! 750W Dark Power 13 PSU, Fully Modular, Fluid Dynamic Fan, 80+ Titanium, ATX 3.0, Quad Rail, Full-Mesh PSU Front, OC Key

BEQUIET
2+ in stock

No Compromise Silence And Performance   The be quiet! Dark Power 13 750W offers 80 PLUS® Titanium efficiency, virtually ina...

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£201.99 - £201.99
£201.99
£201.99 - £201.99
£201.99
Asus 850W TUF Gaming Gold PSU, Fully Modular, 80+ Gold, Double Ball Bearing Fan, 10 Year Warranty-Power Supplies-Gigante Computers
£176.99 - £176.99
£176.99
£176.99 - £176.99
£176.99

Asus 850W TUF Gaming Gold PSU, Fully Modular, 80+ Gold, Double Ball Bearing Fan, 10 Year Warranty

ASUS
2+ in stock

  The TUF Gaming 850W Gold is an efficient, resilient and dependable PSU that's engineered for the long haul.   ...

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£176.99 - £176.99
£176.99
£176.99 - £176.99
£176.99
ANTEC NeoECO NE850G M 850W PSU, 120mm Silent Fan, 80 PLUS Gold, Fully Modular, UK Plug, Heavy-Duty Japanese Capacitors, Hybrid Zero RPM Fan Mode-Power Supplies-Gigante Computers
ANTEC NeoECO NE850G M 850W PSU, 120mm Silent Fan, 80 PLUS Gold, Fully Modular, UK Plug, Heavy-Duty Japanese Capacitors, Hybrid Zero RPM Fan Mode-Power Supplies-Gigante Computers
£94.99 - £94.99
£94.99
£94.99 - £94.99
£94.99

ANTEC NeoECO NE850G M 850W PSU, 120mm Silent Fan, 80 PLUS Gold, Fully Modular, UK Plug, Heavy-Duty Japanese Capacitors, Hybrid Zero RPM Fan Mode

ANTEC
2+ in stock

Wattage: 850W Size: ATX Modular: Fully SATA Connections: 10 Certification: Gold NeoECO GOLD MODULAR850WThe brand-new NeoECO Gold Modular series wa...

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£94.99 - £94.99
£94.99
£94.99 - £94.99
£94.99
ANTEC NeoECO NE750G M 750W PSU, 120mm Silent Fan, 80 PLUS Gold, Fully Modular, UK Plug, Heavy-Duty Japanese Capacitors, Hybrid Zero RPM Fan Mode-Power Supplies-Gigante Computers
ANTEC NeoECO NE750G M 750W PSU, 120mm Silent Fan, 80 PLUS Gold, Fully Modular, UK Plug, Heavy-Duty Japanese Capacitors, Hybrid Zero RPM Fan Mode-Power Supplies-Gigante Computers
£77.99 - £77.99
£77.99
£77.99 - £77.99
£77.99

ANTEC NeoECO NE750G M 750W PSU, 120mm Silent Fan, 80 PLUS Gold, Fully Modular, UK Plug, Heavy-Duty Japanese Capacitors, Hybrid Zero RPM Fan Mode

ANTEC
2+ in stock

Wattage: 750W Size: ATX Modular: Fully SATA Connections: 8 Certification: Gold NeoECO GOLD MODULAR750WThe brand-new NeoECO Gold Modular series was...

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£77.99 - £77.99
£77.99
£77.99 - £77.99
£77.99

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