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View all 21 401W - 500W PC Power Supply Units PSUs

401W - 500W PC Power Supply Units PSUs (21)

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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

£ 52.32  inc. vat

£43.60 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

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...

£ 41.27  inc. vat

£44.26save £2.99

£34.39 ex. vat

£36.88save £2.49

EVGA 450W BT 80+ Bronze PSU

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

£ 34.98  inc. vat

£38.28save £3.30

£29.15 ex. vat

£31.90save £2.75
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

£ 75.99  inc. vat

£63.32 ex. vat

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

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

£ 52.98  inc. vat

£58.95save £5.97

£44.15 ex. vat

£49.12save £4.97

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

£ 28.30  inc. vat

£23.58 ex. vat

CIT Gold 500W Fully Wired Efficient Power Supply

  • Gold Coloured PSU with a 120mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto 27 Amps
  • Equipped with 1 PCI-E Connectors for Graphics Cards

£ 20.19  inc. vat

£16.82 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

Cooler Master MasterWatt Lite 500 PSU

  • Advanced Circuit Design
  • Silent and Durable Fan
  • Green Power
  • 80 Plus

£ 34.98  inc. vat

£43.95save £8.97

£29.15 ex. vat

£36.62save £7.47

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

Be Quiet! 500w PSU - System Power 8

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

£ 48.11  inc. vat

£40.09 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

£47.88save £2.40

£37.90 ex. vat

£39.90save £2.00
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

£ 64.97  inc. vat

£54.14 ex. vat

Antec VP 450p 450w PSU

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

£ 38.44  inc. vat

£32.03 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...

£ 88.12  inc. vat

£73.43 ex. vat

Free Delivery Game Max GM500 500w 80 Plus Bronze Modular Power Supply

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

£ 53.73  inc. vat

£44.77 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

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

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

£ 34.96  inc. vat

£29.13 ex. vat

EXDISPLAY 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)

£ 29.08  inc. vat

£24.23 ex. vat

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

£ 52.32  inc. vat

£43.60 ex. vat

View Product

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

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

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...

£ 41.27  inc. vat

£44.26save £2.99

£34.39 ex. vat

£36.88save £2.49
View Product

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

EVGA 450W BT 80+ Bronze PSU

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

£ 34.98  inc. vat

£38.28save £3.30

£29.15 ex. vat

£31.90save £2.75
View Product

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

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

£ 75.99  inc. vat

£63.32 ex. vat

View Product

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

View Product

QuickFind: 566861   |   Mfr part code: PSUACE500BR

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

£ 52.98  inc. vat

£58.95save £5.97

£44.15 ex. vat

£49.12save £4.97
View Product

QuickFind: 779007   |   Mfr part code: BN273

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

£ 28.30  inc. vat

£23.58 ex. vat

View Product

QuickFind: 787834   |   Mfr part code: GP-500

CIT Gold 500W Fully Wired Efficient Power Supply

  • Gold Coloured PSU with a 120mm Silent Cooling Fan
  • Equipped with a Dual 12v Rail Delivering upto 27 Amps
  • Equipped with 1 PCI-E Connectors for Graphics Cards

£ 20.19  inc. vat

£16.82 ex. vat

View Product

QuickFind: 255692   |   Mfr part code: PSUCIT500UGOLD

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

Cooler Master MasterWatt Lite 500 PSU

  • Advanced Circuit Design
  • Silent and Durable Fan
  • Green Power
  • 80 Plus

£ 34.98  inc. vat

£43.95save £8.97

£29.15 ex. vat

£36.62save £7.47
View Product

QuickFind: 773359   |   Mfr part code: MPX-5001-ACABW-UK

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

£ 48.11  inc. vat

£40.09 ex. vat

View Product

QuickFind: 767785   |   Mfr part code: BN241

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

£47.88save £2.40

£37.90 ex. vat

£39.90save £2.00
View Product

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

Be Quiet 500W Pure Power 10 CM Semi Modular PSU

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

£ 64.97  inc. vat

£54.14 ex. vat

View Product

QuickFind: 779012   |   Mfr part code: BN277

Antec VP 450p 450w PSU

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

£ 38.44  inc. vat

£32.03 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...

£ 88.12  inc. vat

£73.43 ex. vat

View Product

QuickFind: 666221   |   Mfr part code: BN234

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

£ 53.73  inc. vat

£44.77 ex. vat

View Product

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

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

View Product

QuickFind: 787826   |   Mfr part code: GM-500

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

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

£ 34.96  inc. vat

£29.13 ex. vat

View Product

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

EXDISPLAY 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)

£ 29.08  inc. vat

£24.23 ex. vat

View Product

QuickFind: 820510   |   Mfr part code: EBR3-ACP-I500HG

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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)