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View all 28 401W - 500W PC Power Supply Units PSUs

401W - 500W PC Power Supply Units PSUs (28)

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Builder 500W Fully Wired Efficient Power Supply

  • Black Coloured PSU with a 120mm Silent Cooling Fan
  • Fully Wired
  • Equipped with a Single 12v Rail Delivering upto 20 Amps
  • 1 Year Warranty

£ 12.29  inc. vat

£13.98save £1.69

£10.24 ex. vat

£11.65save £1.41

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 Be Quiet! 500w PSU - System Power 8

Be Quiet! 500w PSU - System Power 8

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

£ 50.15  inc. vat

£41.79 ex. vat

Fractal Design Intergra M 450watt Semi ModularPower Supply

  • 80 PLUS® Bronze certified efficiency
  • Modular cables
  • Extremely short 140mm case allows for easy installation in compact...
  • Quiet, temperature-controlled 120mm fan

£ 45.99  inc. vat

£38.32 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

EVGA 450W BT 80+ Bronze PSU

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

£ 43.61  inc. vat

£36.34 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

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

Free Delivery Corsair CX Series CX450M 450W 80 Plus Bronze Certified Modular ATX PSU

Corsair CX Series CX450M 450W 80 Plus Bronze Certified Modular ATX PSU

  • 80 Plus Bronze
  • Semi Modular PSU
  • Sleeved cables Low-Profile All Black
  • Supports ATX12V 2.3/2.2/2.01 and EPS12V 2.91 standards

£ 55.97  inc. vat

£46.64 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

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

£ 83.94  inc. vat

£69.95 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...

£ 49.18  inc. vat

£40.98 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

Seasonic 430ST 430W 80+ Bronze Certified PSU

  • 430w 80+ Bronze Certified
  • 120MM Fluid Dynamic Bearing Fan
  • Dimensions 150mm x 86mm x 140mm (W x H x D)

£ 45.48  inc. vat

£37.90 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

£ 38.49  inc. vat

£32.07 ex. vat

Free Delivery Evga 500w 80+ Bronze Psu

Evga 500w 80+ Bronze Psu

    £ 57.81  inc. vat

    £48.17 ex. vat

    Antec VP 450p 450w PSU

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

    £ 44.99  inc. vat

    £37.49 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...

    £ 81.99  inc. vat

    £68.32 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)

    £ 26.21  inc. vat

    £27.90save £1.69

    £21.84 ex. vat

    £23.25save £1.41

    Evga 500w 80+ White Series Psu

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

    £ 43.48  inc. vat

    £45.76save £2.28

    £36.23 ex. vat

    £38.13save £1.90
    Free Delivery EVGA 500 BQ Power Supply

    EVGA 500 BQ Power Supply

    • 80 PLUS Bronze
    • Hybrid Modular
    • SLI/CrossFire Ready
    • Single Rail
    • 3 Year Warranty

    £ 52.98  inc. vat

    £44.15 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 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

    £ 70.44  inc. vat

    £58.70 ex. vat

    Builder 500W Fully Wired Efficient Power Supply

    • Black Coloured PSU with a 120mm Silent Cooling Fan
    • Fully Wired
    • Equipped with a Single 12v Rail Delivering upto 20 Amps
    • 1 Year Warranty

    £ 12.29  inc. vat

    £13.98save £1.69

    £10.24 ex. vat

    £11.65save £1.41
    View Product

    QuickFind: 621475   |   Mfr part code: PSU500BUILDERBLACK

    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

    View Product

    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

    Be Quiet! 500w PSU - System Power 8

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

    £ 50.15  inc. vat

    £41.79 ex. vat

    View Product

    QuickFind: 767785   |   Mfr part code: BN241

    Fractal Design Intergra M 450watt Semi ModularPower Supply

    • 80 PLUS® Bronze certified efficiency
    • Modular cables
    • Extremely short 140mm case allows for easy installation in compact...
    • Quiet, temperature-controlled 120mm fan

    £ 45.99  inc. vat

    £38.32 ex. vat

    View Product

    QuickFind: 667157   |   Mfr part code: FD-PSU-IN3B-450W

    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

    EVGA 450W BT 80+ Bronze PSU

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

    £ 43.61  inc. vat

    £36.34 ex. vat

    View Product

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

    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

    View Product

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

    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

    Corsair CX Series CX450M 450W 80 Plus Bronze Certified Modular ATX PSU

    • 80 Plus Bronze
    • Semi Modular PSU
    • Sleeved cables Low-Profile All Black
    • Supports ATX12V 2.3/2.2/2.01 and EPS12V 2.91 standards

    £ 55.97  inc. vat

    £46.64 ex. vat

    View Product

    QuickFind: 745621   |   Mfr part code: CP-9020101-UK

    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

    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

    £ 83.94  inc. vat

    £69.95 ex. vat

    View Product

    QuickFind: 826244   |   Mfr part code: BN280

    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...

    £ 49.18  inc. vat

    £40.98 ex. vat

    View Product

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

    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

    Seasonic 430ST 430W 80+ Bronze Certified PSU

    • 430w 80+ Bronze Certified
    • 120MM Fluid Dynamic Bearing Fan
    • Dimensions 150mm x 86mm x 140mm (W x H x D)

    £ 45.48  inc. vat

    £37.90 ex. vat

    View Product

    QuickFind: 713450   |   Mfr part code: SS-430ST

    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

    £ 38.49  inc. vat

    £32.07 ex. vat

    View Product

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

    £ 57.81  inc. vat

    £48.17 ex. vat

    View Product

    QuickFind: 759086   |   Mfr part code: 100-B1-0500-K3

    Antec VP 450p 450w PSU

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

    £ 44.99  inc. vat

    £37.49 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...

    £ 81.99  inc. vat

    £68.32 ex. vat

    View Product

    QuickFind: 666221   |   Mfr part code: BN234

    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)

    £ 26.21  inc. vat

    £27.90save £1.69

    £21.84 ex. vat

    £23.25save £1.41
    View Product

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

    Evga 500w 80+ White Series Psu

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

    £ 43.48  inc. vat

    £45.76save £2.28

    £36.23 ex. vat

    £38.13save £1.90
    View Product

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

    EVGA 500 BQ Power Supply

    • 80 PLUS Bronze
    • Hybrid Modular
    • SLI/CrossFire Ready
    • Single Rail
    • 3 Year Warranty

    £ 52.98  inc. vat

    £44.15 ex. vat

    View Product

    QuickFind: 768921   |   Mfr part code: 110-BQ-0500-K3

    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

    Be Quiet 500W Pure Power 10 CM Semi Modular PSU

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

    £ 70.44  inc. vat

    £58.70 ex. vat

    View Product

    QuickFind: 779012   |   Mfr part code: BN277

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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)