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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.

Cooler Master ATX 3.0 850W PSU Full Modular 80 Plus Gold Power Supply 120mm 100% Japanese capacitors 12VHPWR cable Zero RPM-Silent Fan 10Y Warranty-Power Supplies-Gigante Computers
Cooler Master ATX 3.0 850W PSU Full Modular 80 Plus Gold Power Supply 120mm 100% Japanese capacitors 12VHPWR cable Zero RPM-Silent Fan 10Y Warranty-Power Supplies-Gigante Computers
£114.99 - £114.99
£114.99
£114.99 - £114.99
£114.99

Cooler Master ATX 3.0 850W PSU Full Modular 80 Plus Gold Power Supply 120mm 100% Japanese capacitors 12VHPWR cable Zero RPM-Silent Fan 10Y Warranty

COOLER MASTER
2+ in stock

Wattage: 850W Size: ATX 3.0 Modular: Fully SATA Connections: 8 Certification: Gold STRENGTH IN ELEGANCECooler Master presents the GX III Gold feat...

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£114.99 - £114.99
£114.99
£114.99 - £114.99
£114.99
£123.99 - £123.99
£123.99
£123.99 - £123.99
£123.99

DeepCool PX850G 850W Power Supply Unit, ATX 3.0, PCIe 5.0 12VHPWR, 135mm FDB Fan, 80 PLUS Gold

DEEPCOOL
2+ in stock

Wattage: 850W Size/Version: ATX Modular: Yes SATA Connections: 8 Certification: Gold PAST, PRESENT, AND FUTUREWith the ability to provide three ti...

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£123.99 - £123.99
£123.99
£123.99 - £123.99
£123.99
£186.99 - £186.99
£186.99
£186.99 - £186.99
£186.99

DeepCool PX1200G 1200W Power Supply Unit, ATX 3.0, PCIe 5.0 12VHPWR, 135mm FDB Fan, 80 PLUS Gold

DEEPCOOL
2+ in stock

Wattage: 1200W Size/Version: ATX Modular: Yes SATA Connections: 8 Certification: Gold PAST, PRESENT, AND FUTUREWith the ability to provide three t...

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£186.99 - £186.99
£186.99
£186.99 - £186.99
£186.99
CIT 300W Micro Atx PSU M-300U, Silent PSU with Temperature Control Fan-Power Supplies-Gigante Computers
CIT 300W Micro Atx PSU M-300U, Silent PSU with Temperature Control Fan-Power Supplies-Gigante Computers
£22.99 - £22.99
£22.99
£22.99 - £22.99
£22.99

CIT 300W Micro Atx PSU M-300U, Silent PSU with Temperature Control Fan

CIT
2+ in stock

Wattage: 300w Size/Version: ATX Modular: No SATA Connections: 3 Certification: None Key FeaturesSmall factor PSUSilent PSU with Temperature Contro...

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£22.99 - £22.99
£22.99
£22.99 - £22.99
£22.99
Antec Bronze Power Supply, CSK 650W 80+ Bronze Certified PSU, Continuous Power with 120mm Silent Cooling Fan, ATX 12V 2.31 / EPS 12V, Bronze Power Supply-Power Supplies-Gigante Computers
Antec Bronze Power Supply, CSK 650W 80+ Bronze Certified PSU, Continuous Power with 120mm Silent Cooling Fan, ATX 12V 2.31 / EPS 12V, Bronze Power Supply-Power Supplies-Gigante Computers
£56.99 - £56.99
£56.99
£56.99 - £56.99
£56.99

Antec Bronze Power Supply, CSK 650W 80+ Bronze Certified PSU, Continuous Power with 120mm Silent Cooling Fan, ATX 12V 2.31 / EPS 12V, Bronze Power Supply

ANTEC
2+ in stock

Wattage: 650W Size/Version: ATX Modular: Fully SATA Connections: 7 Certification: Bronze Antec CSK Bronze 650W Power SupplyTrust the Premium Brand...

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£56.99 - £56.99
£56.99
£56.99 - £56.99
£56.99
DeepCool LS320 All In One Liquid CPU Cooler, ARGB LED Lighting, 120mm PWM Fan, 120mm Radiator, Intel/AMD-Power Supplies-Gigante Computers
DeepCool LS320 All In One Liquid CPU Cooler, ARGB LED Lighting, 120mm PWM Fan, 120mm Radiator, Intel/AMD-Power Supplies-Gigante Computers
£71.99 - £71.99
£71.99
£71.99 - £71.99
£71.99

DeepCool LS320 All In One Liquid CPU Cooler, ARGB LED Lighting, 120mm PWM Fan, 120mm Radiator, Intel/AMD

DEEPCOOL
Only 1 left!

Product Type: Fan Fan Size: 120mm Max Fan Speed: 2250RPM Fan Colour: Black LED Colour: RGB Connections: 4-Pin PWM The DeepCool LS320 premium liqui...

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£71.99 - £71.99
£71.99
£71.99 - £71.99
£71.99
Cooler Master V SFX Platinum 1100W ATX 3.0 1100W Full-Modular 80Plus Platinum-92mm Fan-SFX-Extremely Quiet-10Y Warranty-UK Cable-Power Supplies-Gigante Computers
Cooler Master V SFX Platinum 1100W ATX 3.0 1100W Full-Modular 80Plus Platinum-92mm Fan-SFX-Extremely Quiet-10Y Warranty-UK Cable-Power Supplies-Gigante Computers
£235.99 - £235.99
£235.99
£235.99 - £235.99
£235.99

Cooler Master V SFX Platinum 1100W ATX 3.0 1100W Full-Modular 80Plus Platinum-92mm Fan-SFX-Extremely Quiet-10Y Warranty-UK Cable

COOLER MASTER
2+ in stock

Wattage: 1100W Size: ATX Modular: Fully SATA Connections: 8 Certification: Platinum A Revolution to SFXLeading the SFX power supply industry, the ...

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£235.99 - £235.99
£235.99
£235.99 - £235.99
£235.99
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
£249.99 - £249.99
£249.99
£249.99 - £249.99
£249.99

Be Quiet! 1500W 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 certifica...

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£249.99 - £249.99
£249.99
£249.99 - £249.99
£249.99
GAMEMAX GX-850W Pro Modular 80 Plus Gold ATX3.0 PCIe 5.0 White Power Supply With 135mm FDB Fan-Power Supplies-Gigante Computers
GAMEMAX GX-850W Pro Modular 80 Plus Gold ATX3.0 PCIe 5.0 White Power Supply With 135mm FDB Fan-Power Supplies-Gigante Computers
£112.99 - £112.99
£112.99
£112.99 - £112.99
£112.99

GAMEMAX GX-850W Pro Modular 80 Plus Gold ATX3.0 PCIe 5.0 White Power Supply With 135mm FDB Fan

GAMEMAX
2+ in stock

Wattage: Size/Version: Modular: SATA Connections: Certification: The GX-850 Pro partners high-end cooling together with premium components to...

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£112.99 - £112.99
£112.99
£112.99 - £112.99
£112.99
CoolerMaster V750 Gold i 750 Watt PCIe 5 Fully Modular 80+ Gold PSU/Power Supply ATX3.0-Power Supplies-Gigante Computers
CoolerMaster V750 Gold i 750 Watt PCIe 5 Fully Modular 80+ Gold PSU/Power Supply ATX3.0-Power Supplies-Gigante Computers
£203.99 - £203.99
£203.99
£203.99 - £203.99
£203.99

CoolerMaster V750 Gold i 750 Watt PCIe 5 Fully Modular 80+ Gold PSU/Power Supply ATX3.0

COOLER MASTER
2+ in stock

Wattage: 750W Size: ATX Modular: Fully SATA Connections: 12 Certification: 80+ Certified V750 GOLD I MULTI FULLY MODULAR 80 PLUS GOLD DIGITAL POWE...

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£203.99 - £203.99
£203.99
£203.99 - £203.99
£203.99
Cooler Master XG850 Platinum power supply unit 850 W 24-pin ATX ATX Black-Power Supplies-Gigante Computers
Cooler Master XG850 Platinum power supply unit 850 W 24-pin ATX ATX Black-Power Supplies-Gigante Computers
£172.99 - £172.99
£172.99
£172.99 - £172.99
£172.99

Cooler Master XG850 Platinum power supply unit 850 W 24-pin ATX ATX Black

COOLER MASTER
2+ in stock

Wattage: 850W Size: ATX Modular: Fully SATA Connections: 12 Certification: 80+ Platinum XG850 PLUS PLATINUM FULL MODULAR 80 PLUS PLATINUM ARGB POW...

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£172.99 - £172.99
£172.99
£172.99 - £172.99
£172.99
CoolerMaster XG650 Platinum Plus 650W A/UK Cable, ARGB, 135MM Silent Fan, 10 Year Warranty-Power Supplies-Gigante Computers
CoolerMaster XG650 Platinum Plus 650W A/UK Cable, ARGB, 135MM Silent Fan, 10 Year Warranty-Power Supplies-Gigante Computers
£101.99 - £101.99
£101.99
£101.99 - £101.99
£101.99

CoolerMaster XG650 Platinum Plus 650W A/UK Cable, ARGB, 135MM Silent Fan, 10 Year Warranty

COOLER MASTER
2+ in stock

Wattage: 650W Size: ATX Modular: Fully SATA Connections: 8 Certification: 80+ Platinum Original is EverythingCooler Master keeps searching for uni...

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£101.99 - £101.99
£101.99
£101.99 - £101.99
£101.99
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
£142.99 - £142.99
£142.99
£142.99 - £142.99
£142.99

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...

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£142.99 - £142.99
£142.99
£142.99 - £142.99
£142.99
Antec 850W NeoECO NE850GM PSU, Fully Modular, FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Zero RPM Manager, Compact Design-Power Supplies-Gigante Computers
Antec 850W NeoECO NE850GM PSU, Fully Modular, FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Zero RPM Manager, Compact Design-Power Supplies-Gigante Computers
£115.99 - £115.99
£115.99
£115.99 - £115.99
£115.99

Antec 850W NeoECO NE850GM PSU, Fully Modular, FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Zero RPM Manager, Compact Design

ANTEC
2+ in stock

Introducing our NE850G M ATX3.0 power supply, designed with the ultimate performance and stability in mind for the gaming and enthusias...

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£115.99 - £115.99
£115.99
£115.99 - £115.99
£115.99
Antec 1300W NeoECO NE1300GM PSU, Fully Modular, FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Zero RPM Manager, Compact Design-Power Supplies-Gigante Computers
Antec 1300W NeoECO NE1300GM PSU, Fully Modular, FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Zero RPM Manager, Compact Design-Power Supplies-Gigante Computers
£143.99 - £143.99
£143.99
£143.99 - £143.99
£143.99

Antec 1300W NeoECO NE1300GM PSU, Fully Modular, FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Zero RPM Manager, Compact Design

ANTEC
2+ in stock

Introducing our NE1300G M ATX3.0 power supply, designed with the ultimate performance and stability in mind for the gaming and enthusia...

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£143.99 - £143.99
£143.99
£143.99 - £143.99
£143.99
Antec 1000W NeoECO NE1000GM PSU, Fully Modular, FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Zero RPM Manager, Compact Design-Power Supplies-Gigante Computers
Antec 1000W NeoECO NE1000GM PSU, Fully Modular, FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Zero RPM Manager, Compact Design-Power Supplies-Gigante Computers
£127.99 - £127.99
£127.99
£127.99 - £127.99
£127.99

Antec 1000W NeoECO NE1000GM PSU, Fully Modular, FDM Fan, 80+ Gold, ATX 3.0, PCIe 5.0, Zero RPM Manager, Compact Design

ANTEC
2+ in stock

Introducing our NE1000G M ATX3.0 power supply, designed with the ultimate performance and stability in mind for the gaming and enthusia...

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£127.99 - £127.99
£127.99
£127.99 - £127.99
£127.99
GameMax 850W GX850W PSU, Fully Modular, 80+ Gold, 12cm FDB Fan, Power Lead Not Included-Power Supplies-Gigante Computers
£80.99 - £80.99
£80.99
£80.99 - £80.99
£80.99

GameMax 850W GX850W PSU, Fully Modular, 80+ Gold, 12cm FDB Fan, Power Lead Not Included

GAMEMAX
2+ in stock

Introducing a new series of GameMax power supply the GX-850 with its 80 PLUS Gold certification brings unbeatable power and a superior ...

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£80.99 - £80.99
£80.99
£80.99 - £80.99
£80.99
GameMax 750W GX750W PSU, Fully Modular, 80+ Gold, 12cm FDB Fan, Power Lead Not Included-Power Supplies-Gigante Computers
£75.99 - £75.99
£75.99
£75.99 - £75.99
£75.99

GameMax 750W GX750W PSU, Fully Modular, 80+ Gold, 12cm FDB Fan, Power Lead Not Included

GAMEMAX
2+ in stock

Introducing a new series of GameMax power supply the GX-750 with its 80 PLUS Gold certification brings unbeatable power and a superior ...

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£75.99 - £75.99
£75.99
£75.99 - £75.99
£75.99
Cooler Master V850 Gold i Multi PSU, 850W, 80 PLUS Gold, Fully Modular, Semi-Digital, ATX 3.0 Support, Quiet 135mm FDB Fan, Smart Thermal Control Mode, MasterPlus+-Power Supplies-Gigante Computers
Cooler Master V850 Gold i Multi PSU, 850W, 80 PLUS Gold, Fully Modular, Semi-Digital, ATX 3.0 Support, Quiet 135mm FDB Fan, Smart Thermal Control Mode, MasterPlus+-Power Supplies-Gigante Computers
£216.99 - £216.99
£216.99
£216.99 - £216.99
£216.99

Cooler Master V850 Gold i Multi PSU, 850W, 80 PLUS Gold, Fully Modular, Semi-Digital, ATX 3.0 Support, Quiet 135mm FDB Fan, Smart Thermal Control Mode, MasterPlus+

COOLER MASTER
2+ in stock

Wattage: 850W Size/Version: ATX Modular: Fully SATA Connections: 12 Certification: Gold THE FUTURE STARTS NOWThis power supply unit contains a sem...

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£216.99 - £216.99
£216.99
£216.99 - £216.99
£216.99
Cooler Master XG750 Plus Platinum Power Supply Unit - 80 Plus Platinum 750W, Fully Modular, Real-Time Display, 100% Japanese Capacitors, 135mm FDB ARGB Fan-Power Supplies-Gigante Computers
Cooler Master XG750 Plus Platinum Power Supply Unit - 80 Plus Platinum 750W, Fully Modular, Real-Time Display, 100% Japanese Capacitors, 135mm FDB ARGB Fan-Power Supplies-Gigante Computers
£109.99 - £109.99
£109.99
£109.99 - £109.99
£109.99

Cooler Master XG750 Plus Platinum Power Supply Unit - 80 Plus Platinum 750W, Fully Modular, Real-Time Display, 100% Japanese Capacitors, 135mm FDB ARGB Fan

COOLER MASTER
2+ in stock

Wattage: 750W Size/Version: ATX Modular: Fully SATA Connections: 12 Certification: Platinum Original is EverythingCooler Master keeps searching fo...

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£109.99 - £109.99
£109.99
£109.99 - £109.99
£109.99
Cooler Master XG650 Plus Platinum Power Supply Unit - 80 Plus Platinum (+92% Efficiency) 650W, Fully Modular, Real-Time Display, 100% Japanese Capacitors, 135mm FDB ARGB Fan-Power Supplies-Gigante Computers
Cooler Master XG650 Plus Platinum Power Supply Unit - 80 Plus Platinum (+92% Efficiency) 650W, Fully Modular, Real-Time Display, 100% Japanese Capacitors, 135mm FDB ARGB Fan-Power Supplies-Gigante Computers
£90.99 - £90.99
£90.99
£90.99 - £90.99
£90.99

Cooler Master XG650 Plus Platinum Power Supply Unit - 80 Plus Platinum (+92% Efficiency) 650W, Fully Modular, Real-Time Display, 100% Japanese Capacitors, 135mm FDB ARGB Fan

COOLER MASTER
2+ in stock

Wattage: 650w Size/Version: ATX Modular: Fully SATA Connections: 8 Certification: Platinum Silence Is PlatinumWith a focus on thermal dissipation ...

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£90.99 - £90.99
£90.99
£90.99 - £90.99
£90.99
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
£424.99 - £424.99
£424.99
£424.99 - £424.99
£424.99

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 ...

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£424.99 - £424.99
£424.99
£424.99 - £424.99
£424.99
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
£381.99 - £381.99
£381.99
£381.99 - £381.99
£381.99

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 ...

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£381.99 - £381.99
£381.99
£381.99 - £381.99
£381.99
GameMax 550W RGB PSU, Fully Modular, 14cm ARGB Fan, 80+ Gold, RGB Controller (Various Modes), Power Lead Not Included-Power Supplies-Gigante Computers
£53.99 - £53.99
£53.99
£53.99 - £53.99
£53.99

GameMax 550W RGB PSU, Fully Modular, 14cm ARGB Fan, 80+ Gold, RGB Controller (Various Modes), Power Lead Not Included

GAMEMAX
2+ in stock

550W Modular RGB Gold 80 Plus 14cm RGB Fan   GameMax RGB series power supply offers Value and Performance. They are the most s...

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£53.99 - £53.99
£53.99
£53.99 - £53.99
£53.99

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