0 - 400W PC Computer Power Supply Units PSUs

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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.

View all 19 0 - 400W PC Computer Power Supply Units PSUs
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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

£16.72 inc. vat

£13.93 ex. vat

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QuickFind: 133577   |   Mfr part code: PSU400MICRO

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

£18.94 inc. vat

£20.54save £1.60

£15.78 ex. vat

£17.11save £1.33
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QuickFind: 158479   |   Mfr part code: PSUCIT400HE

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

£32.96 inc. vat

£37.44save £4.48

£27.46 ex. vat

£31.20save £3.74
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QuickFind: 726364   |   Mfr part code: CP-9020095-UK

Ace Black 120mm Fan 400W Fully Wired Efficient Power Supply

  • Grey Coloured PSU with a 120mm Silent Cooling Fan
  • Equipped with a Single 12v Rail Delivering upto 19 Amps
  • 1 Year Warranty for Peace of Mind

£13.79 inc. vat

£11.49 ex. vat

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QuickFind: 255700   |   Mfr part code: PSUACE40012CM

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

£33.94 inc. vat

£36.99save £3.05

£28.28 ex. vat

£30.82save £2.54
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QuickFind: 278493   |   Mfr part code: 0-761345-06431-6

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

£49.98 inc. vat

£41.65 ex. vat

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QuickFind: 620502   |   Mfr part code: BN228

Be Quiet! 400w PSU - System Power 8

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

£37.98 inc. vat

£31.65 ex. vat

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QuickFind: 767783   |   Mfr part code: BN240

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

£52.97 inc. vat

£44.14 ex. vat

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QuickFind: 779011   |   Mfr part code: BN276

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

£43.49 inc. vat

£36.24 ex. vat

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

Antec Replacement 350W Fully Wired Efficient Power Supply

  • Black Coloured PSU with a 80mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto 28 Amps
  • Equipped with 2 PCI-E Connectors for Graphics Cards

£73.98 inc. vat

£61.65 ex. vat

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QuickFind: 255964   |   Mfr part code: 0-761345-27352-7

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

£49.98 inc. vat

£41.65 ex. vat

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QuickFind: 620499   |   Mfr part code: BN226

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

£56.98 inc. vat

£47.48 ex. vat

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QuickFind: 620504   |   Mfr part code: BN229

Cooler Master B Series - 400W - B400 Ver.2 Psu

  • Silent 120mm HDB fan with intelligent fan-speed control
  • 400w
  • 80+ % efficiency under typical load operation
  • UK Cable

£22.49 inc. vat

£18.74 ex. vat

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QuickFind: 759074   |   Mfr part code: RS400-ACABB1-UK

Thermaltake Smart DPS G Digital 350w Power Supply 80+ G

  • Smart Power Management
  • Ultra Quiet 120mm Fan
  • 80 Plus 230V Standard Certified
  • Multiple Connectors

£49.98 inc. vat

£41.65 ex. vat

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QuickFind: 766401   |   Mfr part code: PS-SPG-0350DPCWEU-2

Be Quiet! 350w Psu - Pure Power 9

  • 80 PLUS Bronze
  • Quiet Rifle Bearing Fan
  • Fully Wired
  • Dual Rail
  • ATX PSU

£41.96 inc. vat

£34.96 ex. vat

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QuickFind: 767788   |   Mfr part code: BN261

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