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View all 17 401W - 500W PC Power Supply Units PSUs

401W - 500W PC Power Supply Units PSUs (17)

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EVGA 450W BT 80+ Bronze PSU

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

£ 39.34  inc. vat

£44.44save £5.10

£ 32.78 ex. vat

£37.03save £4.25

Corsair VS450 450 W Active PFC 80 PLUS Certified Power

  • 80 PLUS efficiency: Runs cooler and uses less power than non-certified...
  • 3-year warranty: Backed by CORSAIR's legendary technical support and...

£ 37.98  inc. vat

£ 31.65 ex. vat

Evga 500w 80+ White Series Psu

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

£ 42.99  inc. vat

£45.80save £2.81

£ 35.82 ex. vat

£38.16save £2.34

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...

£ 37.98  inc. vat

£48.75save £10.77

£ 31.65 ex. vat

£40.62save £8.97
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

£ 53.01  inc. vat

£57.99save £4.98

£ 44.17 ex. vat

£48.32save £4.15

Cooler Master MasterWatt Lite 500 V2 PSU

  • Advanced Circuit Design
  • Silent and Durable Fan
  • Green Power
  • Safety Guardian
  • 80 Plus Standard 230V EU Certified

£ 38.91  inc. vat

£ 32.42 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

£ 41.99  inc. vat

£ 34.99 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

£ 74.99  inc. vat

£ 62.49 ex. vat

Free Delivery Evga 500w 80+ Bronze Psu

Evga 500w 80+ Bronze Psu

  • Power Device / Power Provided - 500Watt
  • 80 PLUS certification - Bronze
  • Form factor - Internal
  • Modularity - Non Modular
  • Power Device Cooling System - 120 mm fan

£ 56.99  inc. vat

£ 47.49 ex. vat

Antec VP 450p 450w PSU

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

£ 41.76  inc. vat

£ 34.80 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...

£ 79.98  inc. vat

£ 66.65 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)

£ 29.08  inc. vat

£ 24.23 ex. vat

Free Delivery Thermaltake Smart DPS G Digital 450w Power Supply 80+ G

Thermaltake Smart DPS G Digital 450w Power Supply 80+ G

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

£ 56.03  inc. vat

£ 46.69 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

£ 56.99  inc. vat

£59.99save £3.00

£ 47.49 ex. vat

£49.99save £2.50

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

£ 46.97  inc. vat

£ 39.14 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

£ 84.99  inc. vat

£ 70.82 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

EVGA 450W BT 80+ Bronze PSU

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

£ 39.34  inc. vat

£44.44save £5.10

£ 32.78 ex. vat

£37.03save £4.25
View Product

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

Corsair VS450 450 W Active PFC 80 PLUS Certified Power

  • 80 PLUS efficiency: Runs cooler and uses less power than non-certified...
  • 3-year warranty: Backed by CORSAIR's legendary technical support and...

£ 37.98  inc. vat

£ 31.65 ex. vat

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QuickFind: 835000   |   Mfr part code: CP-9020170-UK

Evga 500w 80+ White Series Psu

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

£ 42.99  inc. vat

£45.80save £2.81

£ 35.82 ex. vat

£38.16save £2.34
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...

£ 37.98  inc. vat

£48.75save £10.77

£ 31.65 ex. vat

£40.62save £8.97
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

£ 53.01  inc. vat

£57.99save £4.98

£ 44.17 ex. vat

£48.32save £4.15
View Product

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

Cooler Master MasterWatt Lite 500 V2 PSU

  • Advanced Circuit Design
  • Silent and Durable Fan
  • Green Power
  • Safety Guardian
  • 80 Plus Standard 230V EU Certified

£ 38.91  inc. vat

£ 32.42 ex. vat

View Product

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

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

£ 41.99  inc. vat

£ 34.99 ex. vat

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QuickFind: 787826   |   Mfr part code: GM-500

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

£ 74.99  inc. vat

£ 62.49 ex. vat

View Product

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

Evga 500w 80+ Bronze Psu

  • Power Device / Power Provided - 500Watt
  • 80 PLUS certification - Bronze
  • Form factor - Internal
  • Modularity - Non Modular
  • Power Device Cooling System - 120 mm fan

£ 56.99  inc. vat

£ 47.49 ex. vat

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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)

£ 41.76  inc. vat

£ 34.80 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...

£ 79.98  inc. vat

£ 66.65 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)

£ 29.08  inc. vat

£ 24.23 ex. vat

View Product

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

Thermaltake Smart DPS G Digital 450w Power Supply 80+ G

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

£ 56.03  inc. vat

£ 46.69 ex. vat

View Product

QuickFind: 766407   |   Mfr part code: PS-SPG-0450DPCWEU-2

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

£ 56.99  inc. vat

£59.99save £3.00

£ 47.49 ex. vat

£49.99save £2.50
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

£ 46.97  inc. vat

£ 39.14 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

£ 84.99  inc. vat

£ 70.82 ex. vat

View Product

QuickFind: 826244   |   Mfr part code: BN280

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)