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View all 22 0 - 400W PC Computer Power Supply Units PSUs

0 - 400W PC Computer Power Supply Units PSUs (22)

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CIT Dual Rail 400W Fully Wired Efficient Power Supply

  • Black Coloured PSU with a 120mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto 21 Amps
  • Equipped with 1 PCI-E Connectors for Graphics Cards

£ 18.98  inc. vat

£15.81 ex. vat

Free Delivery Be Quiet 400W Pure Power 10 CM Semi Modular PSU/Power S

Be Quiet 400W Pure Power 10 CM Semi Modular PSU/Power S

  • 400 Watts of continuous power
  • 80PLUS® Silver certification
  • Exceptionally quiet operation
  • Stable operation
  • Modular cable management

£ 52.44  inc. vat

£43.70 ex. vat

Aerocool Integrator 400W PSU 80 Plus 12cm Black Fan Active PFC TW Caps UK Lead

  • 80 Plus 230V EU Certified
  • Elegant Black PSU Casing & Black Mesh Cables
  • 12cm Silent Fan
  • Up to 4 Sata Connectors
  • 2 Year Warranty

£ 26.22  inc. vat

£21.85 ex. vat

Antec VP-Series 350W Fully Wired Efficient Power Supply

  • Gun Metal Coloured PSU with a 120mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto 28 Amps

£ 36.99  inc. vat

£30.82 ex. vat

Be Quiet! 400w PSU - System Power 8

  • 80PLUS® certification
  • Quiet Operation
  • Attractively Sleeved Cables
  • Fully Wired

£ 40.92  inc. vat

£34.10 ex. vat

GS-300 PSU 300w Game Max

£ 27.82  inc. vat

£23.18 ex. vat

Free Delivery Be Quiet TFX Power 2 300W Fully Wired 80+ Gold Power Supply

Be Quiet TFX Power 2 300W Fully Wired 80+ Gold Power Supply

  • Black Coloured PSU with a 80mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto Amps
  • Equipped with 8 PCI-E Connectors for Graphics Cards

£ 59.03  inc. vat

£49.19 ex. vat

Corsair VS Series 350 Watt Power Supply

  • A dedicated single +12V rail offers maximum
  • Conforms to ATX12V v2.31 standard,
  • AC input from 200~240VAV

£ 33.06  inc. vat

£27.55 ex. vat

CIT Micro ATX 400W Fully Wired Efficient Power Supply

  • Black Coloured PSU with a 80mm Silent Cooling Fan
  • Equipped with a Single 12v Rail Delivering upto 22 Amps
  • 1 Year Warranty for Peace of Mind

£ 17.44  inc. vat

£14.53 ex. vat

Be Quiet TFX Power 2 300W Fully Wired 80+ Bronze Power Supply

  • Black Coloured PSU with a 80mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto Amps
  • Equipped with 8 PCI-E Connectors for Graphics Cards

£ 48.99  inc. vat

£40.82 ex. vat

Free Delivery Antec Earth Watts 380W Fully Wired 80+ Bronze Power Supply

Antec Earth Watts 380W Fully Wired 80+ Bronze Power Supply

  • Green Coloured PSU with a 80mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto 32 Amps
  • Equipped with 1 PCI-E Connectors for Graphics Cards

£ 51.76  inc. vat

£43.13 ex. vat

Be Quiet SFX Power 2 300W Fully Wired 80+ Bronze Power Supply

  • Black Coloured PSU with a 80mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto Amps
  • Equipped with 1 PCI-E Connectors for Graphics Cards

£ 48.48  inc. vat

£40.40 ex. vat

300W TFXL 80+ Bronze Certified APFC Bulk L Shaped Sata

  • Certified for 80 PLUS Bronze
  • Maximum reliability
  • Energy Saving
  • Low Noise 80 mm fan

£ 36.99  inc. vat

£30.82 ex. vat

Be Quiet! 400W PSU - BN272 Pure Power 10

  • 400 Watts of continuous power
  • 80PLUS® Silver certification
  • Exceptionally quiet operation
  • Stable operation

£ 47.06  inc. vat

£49.49save £2.43

£39.21 ex. vat

£41.24save £2.03

EXDISPLAY Be Quiet TFX Power 2 300W Fully Wired 80+ Gold Power Supply

  • Black Coloured PSU with a 80mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto Amps
  • Equipped with 8 PCI-E Connectors for Graphics Cards

£ 45.29  inc. vat

£37.74 ex. vat

EXDISPLAY Be Quiet TFX Power 2 300W Fully Wired 80+ Bronze Power Supply

  • Black Coloured PSU with a 80mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto Amps
  • Equipped with 8 PCI-E Connectors for Graphics Cards

£ 44.63  inc. vat

£37.19 ex. vat

Antec VP 400 PC EC

  • 400W Continuous Power
  • Up to 82% efficient
  • 120 mm Silence
  • Heavy-duty Caps

£ 36.48  inc. vat

£30.40 ex. vat

Pure Power 10 300W 80 Plus Bronze Power Supply

  • Exceptionally quiet
  • 300 Watts of continuous power
  • 80PLUS Bronze certification
  • Sleeved cable lengths

£ 42.22  inc. vat

£35.18 ex. vat

Coolermaster Masterwatt Lite V2 400w PSU

  • Advanced Circuit Design
  • Silent and Durable Fan
  • Green Power
  • Safety Guardian
  • 80 Plus Standard 230v PSU

£ 32.99  inc. vat

£27.49 ex. vat

Free Delivery EXDISPLAY Be Quiet! 400W PSU BN276

EXDISPLAY Be Quiet! 400W PSU BN276

  • 400 Watts of continuous power
  • 80PLUS® Silver certification
  • Exceptionally quiet operation
  • Stable operation
  • Modular cable management

£ 51.04  inc. vat

£42.53 ex. vat

Pure Power 10 350W 80 Plus Bronze Power Supply

  • Exceptionally quiet
  • 350 Watts of continuous power
  • 80PLUS Bronze certification
  • Sleeved cable lengths

£ 41.97  inc. vat

£34.97 ex. vat

EXDISPLAY Be Quiet! 350W PSU BN271

  • Exceptionally quiet
  • 350 Watts of continuous power
  • 80PLUS Bronze certification
  • Sleeved cable lengths

£ 37.96  inc. vat

£31.63 ex. vat

CIT Dual Rail 400W Fully Wired Efficient Power Supply

  • Black Coloured PSU with a 120mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto 21 Amps
  • Equipped with 1 PCI-E Connectors for Graphics Cards

£ 18.98  inc. vat

£15.81 ex. vat

View Product

QuickFind: 158479   |   Mfr part code: PSUCIT400HE

Be Quiet 400W Pure Power 10 CM Semi Modular PSU/Power S

  • 400 Watts of continuous power
  • 80PLUS® Silver certification
  • Exceptionally quiet operation
  • Stable operation
  • Modular cable management

£ 52.44  inc. vat

£43.70 ex. vat

View Product

QuickFind: 779011   |   Mfr part code: BN276

Aerocool Integrator 400W PSU 80 Plus 12cm Black Fan Active PFC TW Caps UK Lead

  • 80 Plus 230V EU Certified
  • Elegant Black PSU Casing & Black Mesh Cables
  • 12cm Silent Fan
  • Up to 4 Sata Connectors
  • 2 Year Warranty

£ 26.22  inc. vat

£21.85 ex. vat

View Product

QuickFind: 809285   |   Mfr part code: ACOOLPSUINTEGRATOR400W

Antec VP-Series 350W Fully Wired Efficient Power Supply

  • Gun Metal Coloured PSU with a 120mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto 28 Amps

£ 36.99  inc. vat

£30.82 ex. vat

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QuickFind: 278493   |   Mfr part code: 0-761345-06431-6

Be Quiet! 400w PSU - System Power 8

  • 80PLUS® certification
  • Quiet Operation
  • Attractively Sleeved Cables
  • Fully Wired

£ 40.92  inc. vat

£34.10 ex. vat

View Product

QuickFind: 767783   |   Mfr part code: BN240

£ 27.82  inc. vat

£23.18 ex. vat

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QuickFind: 787839   |   Mfr part code: GS-300

Be Quiet TFX Power 2 300W Fully Wired 80+ Gold Power Supply

  • Black Coloured PSU with a 80mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto Amps
  • Equipped with 8 PCI-E Connectors for Graphics Cards

£ 59.03  inc. vat

£49.19 ex. vat

View Product

QuickFind: 620504   |   Mfr part code: BN229

Corsair VS Series 350 Watt Power Supply

  • A dedicated single +12V rail offers maximum
  • Conforms to ATX12V v2.31 standard,
  • AC input from 200~240VAV

£ 33.06  inc. vat

£27.55 ex. vat

View Product

QuickFind: 726364   |   Mfr part code: CP-9020095-UK

CIT Micro ATX 400W Fully Wired Efficient Power Supply

  • Black Coloured PSU with a 80mm Silent Cooling Fan
  • Equipped with a Single 12v Rail Delivering upto 22 Amps
  • 1 Year Warranty for Peace of Mind

£ 17.44  inc. vat

£14.53 ex. vat

View Product

QuickFind: 133577   |   Mfr part code: PSU400MICRO

Be Quiet TFX Power 2 300W Fully Wired 80+ Bronze Power Supply

  • Black Coloured PSU with a 80mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto Amps
  • Equipped with 8 PCI-E Connectors for Graphics Cards

£ 48.99  inc. vat

£40.82 ex. vat

View Product

QuickFind: 620502   |   Mfr part code: BN228

Antec Earth Watts 380W Fully Wired 80+ Bronze Power Supply

  • Green Coloured PSU with a 80mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto 32 Amps
  • Equipped with 1 PCI-E Connectors for Graphics Cards

£ 51.76  inc. vat

£43.13 ex. vat

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QuickFind: 185183   |   Mfr part code: EA-380D GREEN

Be Quiet SFX Power 2 300W Fully Wired 80+ Bronze Power Supply

  • Black Coloured PSU with a 80mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto Amps
  • Equipped with 1 PCI-E Connectors for Graphics Cards

£ 48.48  inc. vat

£40.40 ex. vat

View Product

QuickFind: 620499   |   Mfr part code: BN226

300W TFXL 80+ Bronze Certified APFC Bulk L Shaped Sata

  • Certified for 80 PLUS Bronze
  • Maximum reliability
  • Energy Saving
  • Low Noise 80 mm fan

£ 36.99  inc. vat

£30.82 ex. vat

View Product

QuickFind: 776269   |   Mfr part code: SSPSUSS300TFXL

Be Quiet! 400W PSU - BN272 Pure Power 10

  • 400 Watts of continuous power
  • 80PLUS® Silver certification
  • Exceptionally quiet operation
  • Stable operation

£ 47.06  inc. vat

£49.49save £2.43

£39.21 ex. vat

£41.24save £2.03
View Product

QuickFind: 779006   |   Mfr part code: BN272

EXDISPLAY Be Quiet TFX Power 2 300W Fully Wired 80+ Gold Power Supply

  • Black Coloured PSU with a 80mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto Amps
  • Equipped with 8 PCI-E Connectors for Graphics Cards

£ 45.29  inc. vat

£37.74 ex. vat

View Product

QuickFind: 825659   |   Mfr part code: EBR1-BN229

EXDISPLAY Be Quiet TFX Power 2 300W Fully Wired 80+ Bronze Power Supply

  • Black Coloured PSU with a 80mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto Amps
  • Equipped with 8 PCI-E Connectors for Graphics Cards

£ 44.63  inc. vat

£37.19 ex. vat

View Product

QuickFind: 696461   |   Mfr part code: EBR1-BN228

Antec VP 400 PC EC

  • 400W Continuous Power
  • Up to 82% efficient
  • 120 mm Silence
  • Heavy-duty Caps

£ 36.48  inc. vat

£30.40 ex. vat

View Product

QuickFind: 722891   |   Mfr part code: 0-761345-06487-3

Pure Power 10 300W 80 Plus Bronze Power Supply

  • Exceptionally quiet
  • 300 Watts of continuous power
  • 80PLUS Bronze certification
  • Sleeved cable lengths

£ 42.22  inc. vat

£35.18 ex. vat

View Product

QuickFind: 779004   |   Mfr part code: BN270

Coolermaster Masterwatt Lite V2 400w PSU

  • Advanced Circuit Design
  • Silent and Durable Fan
  • Green Power
  • Safety Guardian
  • 80 Plus Standard 230v PSU

£ 32.99  inc. vat

£27.49 ex. vat

View Product

QuickFind: 828324   |   Mfr part code: MPX-4001-ACABW-KS

EXDISPLAY Be Quiet! 400W PSU BN276

  • 400 Watts of continuous power
  • 80PLUS® Silver certification
  • Exceptionally quiet operation
  • Stable operation
  • Modular cable management

£ 51.04  inc. vat

£42.53 ex. vat

View Product

QuickFind: 828397   |   Mfr part code: EBR1-BN276

Pure Power 10 350W 80 Plus Bronze Power Supply

  • Exceptionally quiet
  • 350 Watts of continuous power
  • 80PLUS Bronze certification
  • Sleeved cable lengths

£ 41.97  inc. vat

£34.97 ex. vat

View Product

QuickFind: 779005   |   Mfr part code: BN271

EXDISPLAY Be Quiet! 350W PSU BN271

  • Exceptionally quiet
  • 350 Watts of continuous power
  • 80PLUS Bronze certification
  • Sleeved cable lengths

£ 37.96  inc. vat

£31.63 ex. vat

View Product

QuickFind: 798622   |   Mfr part code: EBR1-BN271

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0-400W PC Power Supply Units from Ebuyer.com

For an affordable replacement PSU, or a unit to keep as a standby, the Power Supply Units featured on this page are ideal. From industry giants including Antec, Be Quiet, and more and with wattage from 300 to 400 you will be able to find the ideal PSU. Reliable, quiet, and efficient the Power Supply Units featured below are an affordable and practical solution. Here ate Ebuyer we have a huge variety of PSUs. Order yours today and take advantage of our low prices and fast delivery service.