401W - 500W PSUs (14 products)

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.

Read more about 401W - 500W PSUs

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Thermaltake TR2 S Series 500W Power Supply 80 Plus

  • Ultra-Quiet 120mm Fan
  • Multiple Connectors
  • 80 Plus 230V Standard Certified and Kaby Lake-Ready
  • High Quality Components

£ 26.98  inc. vat

£48.93save £21.95

£ 22.48 ex. vat

£40.77save £18.29
More Info

Seasonic Core Gold GM-500 500W 80+ Gold Modular Power Supply

  • High efficiency with 80 PLUS Gold certification
  • Powerful 41A single rail
  • Partial modular cable management with flat cables
  • 7 Year manufacturer's guarantee

£ 61.59  inc. vat

£67.98save £6.39

£ 51.32 ex. vat

£56.65save £5.33
More Info

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

£ 59.99  inc. vat

£ 49.99 ex. vat

More Info

CORSAIR CV Series CV450 - 450 Watt Power Supply

  • 80 PLUS Bronze Certified
  • Full Continuous Power
  • Low-Noise Cooling
  • Black Sleeving and Casing
  • Three-Year Warranty

£ 37.98  inc. vat

£39.95save £1.97

£ 31.65 ex. vat

£33.29save £1.64
More Info

Thermaltake Litepower 450W PSU

  • Ultra-Quiet Fan
  • Cables with High Flexibility
  • High-Quality Components

£ 25.48  inc. vat

£29.99save £4.51

£ 21.23 ex. vat

£24.99save £3.76
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Antec NE500G ZEN 500 Watt Fully Wired 80+ Gold PSU/Power Supply

  • 500W Gold 80 Plus
  • Single Rail 42A
  • 120mm Silent Fan
  • ATX PSU

£ 52.80  inc. vat

£57.98save £5.18

£ 44.00 ex. vat

£48.31save £4.31
More Info

Kolink Modular Power 500W 80 Plus Bronze Modular Power Supply

  • 80 PLUS bronze certificate for high efficiency
  • ATX form factor with a length of 160 mm
  • Semi-modular cable management, modern look with flat black cables...

£ 43.98  inc. vat

£ 36.65 ex. vat

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Aerocool Cylon 500W Power Supply 80 Plus

  • 80Plus 230V EU Standard Certified for up to 85%+ efficiency
  • Silent 12cm black fan with optimized thermal fan speed control...

£ 26.49  inc. vat

£30.46save £3.97

£ 22.07 ex. vat

£25.38save £3.31
More Info

Seasonic Core Gold GC-500 500W 80+ Gold Power Supply

  • Powerful 12V 41A rail
  • Excellent efficiency with 80 PLUS Gold certification
  • Quiet and temperature-controlled 120mm fan
  • 7 Year guarantee

£ 61.98  inc. vat

£67.08save £5.10

£ 51.65 ex. vat

£55.90save £4.25
More Info

Cougar VTE 500W 80 Plus Bronze Fixed Cable ATX PSU Series

£ 34.43  inc. vat

£ 28.69 ex. vat

More Info

Kolink Classic Power 500W 80 Plus Bronze Power Supply

  • 80 PLUS bronze certificate for high efficiency
  • ATX form factor with a length of 160 mm
  • Modern look with flat black cables
  • Connectors: 1x 24-pin, 1x 4+4-pin, 2x 6+2-pin, 4x SATA, 2x Molex...

£ 38.49  inc. vat

£ 32.07 ex. vat

More Info

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

£ 86.32  inc. vat

£ 71.93 ex. vat

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Be Quiet! 500W System Power 9 PSU

  • Rock-solid stability with two strong 12V-rails
  • DC-to-DC technology for tight voltage regulation
  • Multi-GPU support with two PCIe connectors
  • Stand-by drain of less than 0.15 watts

£ 53.49  inc. vat

£ 44.57 ex. vat

More Info

Be Quiet! Pure Power 11 CM 500w Power Supply

  • 80 Plus Gold
  • Exceptionally Quiet Operation
  • Silence-Optimized 120mm Be Quiet! Fan
  • Modular cable management
  • 5 Year Warranty

£ 75.60  inc. vat

£79.41save £3.81

£ 63.00 ex. vat

£66.17save £3.17
More Info

Thermaltake TR2 S Series 500W Power Supply 80 Plus

  • Ultra-Quiet 120mm Fan
  • Multiple Connectors
  • 80 Plus 230V Standard Certified and Kaby Lake-Ready
  • High Quality Components

QuickFind: 788081

Mfr part code: PS-TRS-0500NPCWUK-2

£ 26.98  inc. vat

£48.93save £21.95

£ 22.48 ex. vat

£40.77save £18.29
More Info

Seasonic Core Gold GM-500 500W 80+ Gold Modular Power Supply

  • High efficiency with 80 PLUS Gold certification
  • Powerful 41A single rail
  • Partial modular cable management with flat cables
  • 7 Year manufacturer's guarantee

QuickFind: 919260

Mfr part code: CORE-GM-500

£ 61.59  inc. vat

£67.98save £6.39

£ 51.32 ex. vat

£56.65save £5.33
More Info

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

QuickFind: 745621

Mfr part code: CP-9020101-UK

£ 59.99  inc. vat

£ 49.99 ex. vat

More Info

CORSAIR CV Series CV450 - 450 Watt Power Supply

  • 80 PLUS Bronze Certified
  • Full Continuous Power
  • Low-Noise Cooling
  • Black Sleeving and Casing
  • Three-Year Warranty

QuickFind: 951101

Mfr part code: CP-9020209-UK

£ 37.98  inc. vat

£39.95save £1.97

£ 31.65 ex. vat

£33.29save £1.64
More Info

Thermaltake Litepower 450W PSU

  • Ultra-Quiet Fan
  • Cables with High Flexibility
  • High-Quality Components

QuickFind: 856008

Mfr part code: PS-LTP-0450NPCNUK-2

£ 25.48  inc. vat

£29.99save £4.51

£ 21.23 ex. vat

£24.99save £3.76
More Info

Antec NE500G ZEN 500 Watt Fully Wired 80+ Gold PSU/Power Supply

  • 500W Gold 80 Plus
  • Single Rail 42A
  • 120mm Silent Fan
  • ATX PSU

QuickFind: 958345

Mfr part code: 0-761345-11677-0

£ 52.80  inc. vat

£57.98save £5.18

£ 44.00 ex. vat

£48.31save £4.31
More Info

Kolink Modular Power 500W 80 Plus Bronze Modular Power Supply

  • 80 PLUS bronze certificate for high efficiency
  • ATX form factor with a length of 160 mm
  • Semi-modular cable management, modern look with flat black cables...

QuickFind: 1138177

Mfr part code: KL-500MV2

£ 43.98  inc. vat

£ 36.65 ex. vat

More Info

Aerocool Cylon 500W Power Supply 80 Plus

  • 80Plus 230V EU Standard Certified for up to 85%+ efficiency
  • Silent 12cm black fan with optimized thermal fan speed control...

QuickFind: 964797

Mfr part code: ACPW-CN50AKC.11

£ 26.49  inc. vat

£30.46save £3.97

£ 22.07 ex. vat

£25.38save £3.31
More Info

Seasonic Core Gold GC-500 500W 80+ Gold Power Supply

  • Powerful 12V 41A rail
  • Excellent efficiency with 80 PLUS Gold certification
  • Quiet and temperature-controlled 120mm fan
  • 7 Year guarantee

QuickFind: 919263

Mfr part code: CORE-GC-500

£ 61.98  inc. vat

£67.08save £5.10

£ 51.65 ex. vat

£55.90save £4.25
More Info

Cougar VTE 500W 80 Plus Bronze Fixed Cable ATX PSU Series

QuickFind: 958340

Mfr part code: VTE500

£ 34.43  inc. vat

£ 28.69 ex. vat

More Info

Kolink Classic Power 500W 80 Plus Bronze Power Supply

  • 80 PLUS bronze certificate for high efficiency
  • ATX form factor with a length of 160 mm
  • Modern look with flat black cables
  • Connectors: 1x 24-pin, 1x 4+4-pin, 2x 6+2-pin, 4x SATA, 2x Molex...

QuickFind: 1138176

Mfr part code: KL-500V2

£ 38.49  inc. vat

£ 32.07 ex. vat

More Info

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

QuickFind: 826244

Mfr part code: BN280

£ 86.32  inc. vat

£ 71.93 ex. vat

More Info

Be Quiet! 500W System Power 9 PSU

  • Rock-solid stability with two strong 12V-rails
  • DC-to-DC technology for tight voltage regulation
  • Multi-GPU support with two PCIe connectors
  • Stand-by drain of less than 0.15 watts

QuickFind: 859747

Mfr part code: BN246

£ 53.49  inc. vat

£ 44.57 ex. vat

More Info

Be Quiet! Pure Power 11 CM 500w Power Supply

  • 80 Plus Gold
  • Exceptionally Quiet Operation
  • Silence-Optimized 120mm Be Quiet! Fan
  • Modular cable management
  • 5 Year Warranty

QuickFind: 865171

Mfr part code: BN297

£ 75.60  inc. vat

£79.41save £3.81

£ 63.00 ex. vat

£66.17save £3.17
More Info
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500W PSUs

500W PSUs are the perfect for converting power for your system. Make sure you check the requirements of your system before you buy though, as your PSU will need to account for more than half of your PCs requirements. Explore our full range of high-end brand PSUs here at Ebuyer.

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