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View all 24 401W - 500W PC Power Supply Units PSUs

401W - 500W PC Power Supply Units PSUs (24)

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Aerocool Integrator 500W 80+ Certified PSU 12cm Black Fan Active PFC TW Caps UK Cable

  • High Efficiency
  • 500w 80+ Efficiency
  • 12cm Fan
  • Dimensions 150mm x 85mm x 140mm (W x H x D)

£ 29.34  inc. vat

£24.45 ex. vat

Game Max GP500 500w 80 Plus Bronze Wired Power Supply

  • Elegant black PSU casing
  • ATX12V Ver.2.30 compliant with ATX12V Ver.2.31
  • High efficiency PSU, up to 85% efficiency
  • 14cm silent black fan

£ 28.24  inc. vat

£23.53 ex. vat

AeroCool Integrator 500W 80+ Certified Builder PSU

  • High Efficiency 80+
  • 12cm Silent Fan
  • 80+ Certified
  • 6 SATA

£ 28.49  inc. vat

£23.74 ex. vat

Corsair VS Series 450 Watt Power Supply

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

£ 37.07  inc. vat

£39.34save £2.27

£30.89 ex. vat

£32.78save £1.89

Ace Black 120mm Fan 500W Fully Wired Efficient Power Supply

  • Black Coloured PSU with a 120mm Silent Cooling Fan
  • Equipped with a Single 12v Rail Delivering upto 18 Amps
  • 1 Year Warranty for Peace of Mind

£ 16.42  inc. vat

£13.68 ex. vat

CIT Dual Rail 480W Fully Wired Efficient Power Supply

  • Black Coloured PSU with a 120mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto 23 Amps
  • Equipped with 1 PCI-E Connectors for Graphics Cards

£ 22.70  inc. vat

£18.91 ex. vat

Free Delivery Corsair SF450 450 Watt 80 PLUS Gold Certified High Performance SFX PSU

Corsair SF450 450 Watt 80 PLUS Gold Certified High Performance SFX PSU

  • 450 Watts SF Series
  • Fanless mode Yes
  • SFX Form Factor
  • 80 PLUS Gold efficiency

£ 70.49  inc. vat

£78.99save £8.50

£58.74 ex. vat

£65.82save £7.08

Evga 500w 80+ White Series Psu

  • 80PLUS
  • Fully Wired
  • Single Rail,
  • Intelligent Auto fan
  • ATX PSU

£ 45.76  inc. vat

£38.13 ex. vat

CX Series CX450 450 Watt 80 PLUS

  • Low noise 80 PLUS Bronze certified efficiency
  • Reliable and compatible
  • Matte black finish, black-sleeved cables and black connectors...

£ 44.98  inc. vat

£37.48 ex. vat

Antec VP 450p 450w PSU

  • Quiet Cooling
  • Short Circuit Protection (SCP)
  • Over Power Protection (OPP)
  • Dimensions 150mm x 86mm x 140mm (WxHxD)

£ 39.48  inc. vat

£32.90 ex. vat

Free Delivery Be Quiet! Straight Power 10 Cm Power Supply (500 Watts) 80 Plus Gold

Be Quiet! Straight Power 10 Cm Power Supply (500 Watts) 80 Plus Gold

  • The funnel-shaped fan opening of the PSU case is significant big and...
  • 500 Watts of continuous power with stable four 12V-rail design...

£ 80.99  inc. vat

£67.49 ex. vat

EVGA 450W BT 80+ Bronze PSU

  • Single +12V Rail
  • Continuous Power
  • Bronze Rated Efficiency
  • Heavy Duty Protections

£ 43.98  inc. vat

£36.65 ex. vat

Riotoro Builder Edition - PSU 500W +80 White UK Version

  • 80 Plus White Certified
  • Flat Cables Reduce Clutter & Airflow
  • Quiet Fan Control
  • 3 Year Warranty

£ 34.89  inc. vat

£29.07 ex. vat

Aerocool Integrator 500W RGB PSU 12cm Black Fan Active PFC TW Caps UK Cable

  • Elegant Black PSU casing with Fully Black Mesh cables.
  • Compliant with ATX12V Ver.2.4.

£ 30.96  inc. vat

£25.80 ex. vat

EXDISPLAY Aerocool Integrator 500W 80+ Certified PSU 12cm Black Fan Active PFC TW Caps UK Cable

  • High Efficiency
  • 500w 80+ Efficiency
  • Dimensions 150mm x 85mm x 140mm (W x H x D)

£ 28.04  inc. vat

£23.36 ex. vat

Free Delivery Be Quiet! Pure Power 10 500W 80+ Silver PSU

Be Quiet! Pure Power 10 500W 80+ Silver PSU

  • 500 Watts of continuous power
  • 80PLUS® Silver certification
  • Exceptionally quiet operation
  • Stable operation in its class

£ 59.99  inc. vat

£49.99 ex. vat

Game Max GM500 500w 80 Plus Bronze Modular Power Supply

  • High efficiency PSU, up to 85% efficiency
  • 14cm silent black fan
  • Semi-modular cables
  • ATX12V Ver.2.30 compliant with ATX12V Ver.2.31

£ 46.98  inc. vat

£39.15 ex. vat

Free Delivery Straight Power 11 450w - 80plus Gold Power Supply

Straight Power 11 450w - 80plus Gold Power Supply

  • Virtually inaudible SilentWings 3 135mm fan
  • 80PLUS® Gold efficiency
  • Powerful multi-GPU support
  • Japanese capacitors ensure reliability
  • 5-year manufacturer’s warranty

£ 81.99  inc. vat

£68.32 ex. vat

Be Quiet! 500w PSU - System Power 8

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

£ 48.46  inc. vat

£40.38 ex. vat

Free Delivery Be Quiet 500W Pure Power 10 CM Semi Modular PSU

Be Quiet 500W Pure Power 10 CM Semi Modular PSU

  • Exceptionally quiet
  • 500 Watts of continuous power
  • Sleeved cable lengths

£ 69.58  inc. vat

£57.98 ex. vat

Free Delivery EVGA 450 B3 450W Modular 80+ Bronze PSU

EVGA 450 B3 450W Modular 80+ Bronze PSU

  • 3x Molex Connectors
  • 6x SATA Connectors
  • 2x PCIe Connectors (6+2-Pin)
  • 4 + 4-Pin CPU Power Connector
  • ATX Form Factor

£ 57.99  inc. vat

£48.32 ex. vat

Masterwatt Lite V2 500w White 80+

£ 35.99  inc. vat

£29.99 ex. vat

Free Delivery EXDISPLAY Corsair SF450 450 Watt 80 PLUS Gold Certified High Performance SFX PSU

EXDISPLAY Corsair SF450 450 Watt 80 PLUS Gold Certified High Performance SFX PSU

  • 450 Watts SF Series
  • Fanless mode Yes
  • SFX Form Factor
  • 80 PLUS Gold efficiency

£ 68.01  inc. vat

£56.67 ex. vat

Game Max GM500 500w 80 Plus Bronze Modular Power Supply

  • High efficiency PSU, up to 85% efficiency
  • 14cm silent black fan
  • ATX12V Ver.2.30 compliant with ATX12V Ver.2.31

£ 41.72  inc. vat

£34.76 ex. vat

Aerocool Integrator 500W 80+ Certified PSU 12cm Black Fan Active PFC TW Caps UK Cable

  • High Efficiency
  • 500w 80+ Efficiency
  • 12cm Fan
  • Dimensions 150mm x 85mm x 140mm (W x H x D)

£ 29.34  inc. vat

£24.45 ex. vat

View Product

QuickFind: 713434   |   Mfr part code: ACP-I500HG

Game Max GP500 500w 80 Plus Bronze Wired Power Supply

  • Elegant black PSU casing
  • ATX12V Ver.2.30 compliant with ATX12V Ver.2.31
  • High efficiency PSU, up to 85% efficiency
  • 14cm silent black fan

£ 28.24  inc. vat

£23.53 ex. vat

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QuickFind: 787834   |   Mfr part code: GP-500

AeroCool Integrator 500W 80+ Certified Builder PSU

  • High Efficiency 80+
  • 12cm Silent Fan
  • 80+ Certified
  • 6 SATA

£ 28.49  inc. vat

£23.74 ex. vat

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QuickFind: 774868   |   Mfr part code: ACP-I500HG-OEM

Corsair VS Series 450 Watt Power Supply

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

£ 37.07  inc. vat

£39.34save £2.27

£30.89 ex. vat

£32.78save £1.89
View Product

QuickFind: 726366   |   Mfr part code: CP-9020096-UK

Ace Black 120mm Fan 500W Fully Wired Efficient Power Supply

  • Black Coloured PSU with a 120mm Silent Cooling Fan
  • Equipped with a Single 12v Rail Delivering upto 18 Amps
  • 1 Year Warranty for Peace of Mind

£ 16.42  inc. vat

£13.68 ex. vat

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QuickFind: 566861   |   Mfr part code: PSUACE500BR

CIT Dual Rail 480W Fully Wired Efficient Power Supply

  • Black Coloured PSU with a 120mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto 23 Amps
  • Equipped with 1 PCI-E Connectors for Graphics Cards

£ 22.70  inc. vat

£18.91 ex. vat

View Product

QuickFind: 158481   |   Mfr part code: 480UB

Corsair SF450 450 Watt 80 PLUS Gold Certified High Performance SFX PSU

  • 450 Watts SF Series
  • Fanless mode Yes
  • SFX Form Factor
  • 80 PLUS Gold efficiency

£ 70.49  inc. vat

£78.99save £8.50

£58.74 ex. vat

£65.82save £7.08
View Product

QuickFind: 745620   |   Mfr part code: CP-9020104-UK

Evga 500w 80+ White Series Psu

  • 80PLUS
  • Fully Wired
  • Single Rail,
  • Intelligent Auto fan
  • ATX PSU

£ 45.76  inc. vat

£38.13 ex. vat

View Product

QuickFind: 767324   |   Mfr part code: 100-W1-0500-K3

CX Series CX450 450 Watt 80 PLUS

  • Low noise 80 PLUS Bronze certified efficiency
  • Reliable and compatible
  • Matte black finish, black-sleeved cables and black connectors...

£ 44.98  inc. vat

£37.48 ex. vat

View Product

QuickFind: 781898   |   Mfr part code: CP-9020120-UK

Antec VP 450p 450w PSU

  • Quiet Cooling
  • Short Circuit Protection (SCP)
  • Over Power Protection (OPP)
  • Dimensions 150mm x 86mm x 140mm (WxHxD)

£ 39.48  inc. vat

£32.90 ex. vat

View Product

QuickFind: 663454   |   Mfr part code: 0-761345-06451-4

Be Quiet! Straight Power 10 Cm Power Supply (500 Watts) 80 Plus Gold

  • The funnel-shaped fan opening of the PSU case is significant big and...
  • 500 Watts of continuous power with stable four 12V-rail design...

£ 80.99  inc. vat

£67.49 ex. vat

View Product

QuickFind: 666221   |   Mfr part code: BN234

EVGA 450W BT 80+ Bronze PSU

  • Single +12V Rail
  • Continuous Power
  • Bronze Rated Efficiency
  • Heavy Duty Protections

£ 43.98  inc. vat

£36.65 ex. vat

View Product

QuickFind: 804904   |   Mfr part code: 100-BT-0450-K3

Riotoro Builder Edition - PSU 500W +80 White UK Version

  • 80 Plus White Certified
  • Flat Cables Reduce Clutter & Airflow
  • Quiet Fan Control
  • 3 Year Warranty

£ 34.89  inc. vat

£29.07 ex. vat

View Product

QuickFind: 809570   |   Mfr part code: PR-BFX500-UK

Aerocool Integrator 500W RGB PSU 12cm Black Fan Active PFC TW Caps UK Cable

  • Elegant Black PSU casing with Fully Black Mesh cables.
  • Compliant with ATX12V Ver.2.4.

£ 30.96  inc. vat

£25.80 ex. vat

View Product

QuickFind: 826363   |   Mfr part code: ACP-I500BR

EXDISPLAY Aerocool Integrator 500W 80+ Certified PSU 12cm Black Fan Active PFC TW Caps UK Cable

  • High Efficiency
  • 500w 80+ Efficiency
  • Dimensions 150mm x 85mm x 140mm (W x H x D)

£ 28.04  inc. vat

£23.36 ex. vat

View Product

QuickFind: 731837   |   Mfr part code: EBR1-ACP-I500HG

Be Quiet! Pure Power 10 500W 80+ Silver PSU

  • 500 Watts of continuous power
  • 80PLUS® Silver certification
  • Exceptionally quiet operation
  • Stable operation in its class

£ 59.99  inc. vat

£49.99 ex. vat

View Product

QuickFind: 779007   |   Mfr part code: BN273

Game Max GM500 500w 80 Plus Bronze Modular Power Supply

  • High efficiency PSU, up to 85% efficiency
  • 14cm silent black fan
  • Semi-modular cables
  • ATX12V Ver.2.30 compliant with ATX12V Ver.2.31

£ 46.98  inc. vat

£39.15 ex. vat

View Product

QuickFind: 787827   |   Mfr part code: GM-500G

Straight Power 11 450w - 80plus Gold Power Supply

  • Virtually inaudible SilentWings 3 135mm fan
  • 80PLUS® Gold efficiency
  • Powerful multi-GPU support
  • Japanese capacitors ensure reliability
  • 5-year manufacturer’s warranty

£ 81.99  inc. vat

£68.32 ex. vat

View Product

QuickFind: 826244   |   Mfr part code: BN280

Be Quiet! 500w PSU - System Power 8

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

£ 48.46  inc. vat

£40.38 ex. vat

View Product

QuickFind: 767785   |   Mfr part code: BN241

Be Quiet 500W Pure Power 10 CM Semi Modular PSU

  • Exceptionally quiet
  • 500 Watts of continuous power
  • Sleeved cable lengths

£ 69.58  inc. vat

£57.98 ex. vat

View Product

QuickFind: 779012   |   Mfr part code: BN277

EVGA 450 B3 450W Modular 80+ Bronze PSU

  • 3x Molex Connectors
  • 6x SATA Connectors
  • 2x PCIe Connectors (6+2-Pin)
  • 4 + 4-Pin CPU Power Connector
  • ATX Form Factor

£ 57.99  inc. vat

£48.32 ex. vat

View Product

QuickFind: 791238   |   Mfr part code: 220-B3-0450-V3

£ 35.99  inc. vat

£29.99 ex. vat

View Product

QuickFind: 828325   |   Mfr part code: MPX-5001-ACABW-KS

EXDISPLAY Corsair SF450 450 Watt 80 PLUS Gold Certified High Performance SFX PSU

  • 450 Watts SF Series
  • Fanless mode Yes
  • SFX Form Factor
  • 80 PLUS Gold efficiency

£ 68.01  inc. vat

£56.67 ex. vat

View Product

QuickFind: 754236   |   Mfr part code: EBR1-CP-9020104-UK

Game Max GM500 500w 80 Plus Bronze Modular Power Supply

  • High efficiency PSU, up to 85% efficiency
  • 14cm silent black fan
  • ATX12V Ver.2.30 compliant with ATX12V Ver.2.31

£ 41.72  inc. vat

£34.76 ex. vat

View Product

QuickFind: 787826   |   Mfr part code: GM-500

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401 - 500W PC Power Supply Units from Ebuyer.com

If you are looking for a PSU for your mid-level PC, or need a dependable backup unit, the Power Supply Units featured on this page are the ideal solution. An excellent choice for basic builds or upgrades they provide smooth, quiet and reliable operation. Choose from a variety of wattages and efficiency ratings. There is a unit here to suit everyone. Browse the selection below or see our full range of PSUs from manufacturers including Antec, Deepcool, and Corsair among many others. Place your order today and we could deliver your PSU tomorrow (terms and conditions apply)