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PC Power Supplies

PC power supplies, also known as computer power supplies, are pieces of hardware which convert high-power mains electricity into usable DC power, for the components within your desktop computer. They convert AC (alternating current) from the mains to low-voltage, regulated DC (direct current).

Why use a PC power supply?

Power supply units (PSUs) are an essential piece of hardware ...

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RS PRO 700W PC Power Supply, 100 → 240V ac Input, 3.3V, 5V, 5VSB, 12V, -12V Output
RS PRO 700W PC Power Supply, 100 → 240V ac Input, 3.3V, 5V, 5VSB, 12V, -12V OutputRS PRO 700W PC Power Supply, 100 → 240V ac Input, 3.3V, 5V, 5VSB, 12V, -12V Output
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RS Stock No. 201-1840
Brand RS PRO

BD 44.473

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 44.473
Add to basket
RS Pro
100 → 240V ac
3.3V, 5V, 5VSB, 12V, -12V
700W
0.3A, 2.5A, 17A, 19A, 46A
5
-
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-
-
-
-
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-
-
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-
RS PRO 500W PC Power Supply, 200 → 240V ac Input, 3.3V, 5V, 5VSB, 12V, -12V Output
RS PRO 500W PC Power Supply, 200 → 240V ac Input, 3.3V, 5V, 5VSB, 12V, -12V OutputRS PRO 500W PC Power Supply, 200 → 240V ac Input, 3.3V, 5V, 5VSB, 12V, -12V Output
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RS Stock No. 201-1836
Brand RS PRO

BD 30.283

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 30.283
Add to basket
RS Pro
200 → 240V ac
3.3V, 5V, 5VSB, 12V, -12V
500W
0.3A, 2.5A, 17A, 18A, 38A
5
-
-
-
-
-
-
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RS PRO 400W PC Power Supply, 200 → 240V ac Input, 3.3V Output
RS PRO 400W PC Power Supply, 200 → 240V ac Input, 3.3V OutputRS PRO 400W PC Power Supply, 200 → 240V ac Input, 3.3V Output
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RS Stock No. 208-3898
Brand RS PRO

BD 29.040

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 29.040
Add to basket
RS Pro
200 → 240V ac
3.3 V dc, 5 V dc, 12 V dc, -12 V dcV
400W
2.5 A, 15 A, 18 A, 32 A, 300 mA
5
150mm
140mm
85mm
Desktop
85%
+5V/+3.3V/+12V/+5VSB:±5% -12V: ±10%
1.45kg
-
0°C
-
47→63Hz
AC-DC
+30°C
-
8 m/s @ 75 %
3.5A
RS PRO 300W PC Power Supply, 100 → 240V ac Input, 3.3V, 5V, 5VSB, 12V, -12V Output
RS PRO 300W PC Power Supply, 100 → 240V ac Input, 3.3V, 5V, 5VSB, 12V, -12V OutputRS PRO 300W PC Power Supply, 100 → 240V ac Input, 3.3V, 5V, 5VSB, 12V, -12V Output
Add to parts list
RS Stock No. 201-1841
Brand RS PRO

BD 31.053

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 31.053
Add to basket
RS Pro
100 → 240V ac
3.3V, 5V, 5VSB, 12V, -12V
300W
0.3A, 2.5A, 15A, 16A, 29A
5
-
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-
-
-
-
-
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-
-
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-
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RS PRO 600W PC Power Supply, 100 → 240V ac Input, 3.3V, 5V, 5VSB, 12V, -12V Output
RS PRO 600W PC Power Supply, 100 → 240V ac Input, 3.3V, 5V, 5VSB, 12V, -12V OutputRS PRO 600W PC Power Supply, 100 → 240V ac Input, 3.3V, 5V, 5VSB, 12V, -12V Output
Add to parts list
RS Stock No. 201-1839
Brand RS PRO

BD 39.391

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 39.391
Add to basket
RS Pro
100 → 240V ac
3.3V, 5V, 5VSB, 12V, -12V
600W
0.3A, 2.5A, 17A, 19A, 54A
5
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
RS PRO 500W PC Power Supply, 200 → 240V ac Input, 3.3V, 5V, 5VSB, 12V, -12V Output
RS PRO 500W PC Power Supply, 200 → 240V ac Input, 3.3V, 5V, 5VSB, 12V, -12V OutputRS PRO 500W PC Power Supply, 200 → 240V ac Input, 3.3V, 5V, 5VSB, 12V, -12V Output
Add to parts list
RS Stock No. 201-1837
Brand RS PRO

BD 33.457

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 33.457
Add to basket
RS Pro
200 → 240V ac
3.3V, 5V, 5VSB, 12V, -12V
500W
0.3A, 2.0A, 15A, 16A, 29A
5
-
-
-
-
-
-
-
-
-
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RS PRO 800W PC Power Supply, 200 → 240V ac Input, 3.3, 5, 12, -12V Output
RS PRO 800W PC Power Supply, 200 → 240V ac Input, 3.3, 5, 12, -12V OutputRS PRO 800W PC Power Supply, 200 → 240V ac Input, 3.3, 5, 12, -12V Output
Add to parts list
RS Stock No. 208-3900
Brand RS PRO

BD 52.629

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 52.629
Add to basket
RS Pro
200 → 240V ac
3.3, 5, 12, -12V
800W
2.5 A, 18 A, 20 A, 66 A, 300 mA
5
150mm
160mm
85mm
Desktop
85%
+5V/+3.3V/+12V/+5VSB:±5% -12V: ±10%
1.78kg
-
+30°C
-
47→63Hz
AC-DC
0°C
-
10 m/s @ 75 %
11A /115V ac, 5.5A /230V ac
RS PRO 750W PC Power Supply, 100 → 240V ac Input, 5 → 12V dc Output
RS PRO 750W PC Power Supply, 100 → 240V ac Input, 5 → 12V dc OutputRS PRO 750W PC Power Supply, 100 → 240V ac Input, 5 → 12V dc Output
Add to parts list
RS Stock No. 242-0547
Brand RS PRO

BD 62.045

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 62.045
Add to basket
RS Pro
100 → 240V ac
5 → 12V dc
750W
20A
5
-
-
-
-
-
-
-
-
-
-
-
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RS PRO 850W PC Power Supply, 100 → 240V ac Input, 5 → 12V dc Output
RS PRO 850W PC Power Supply, 100 → 240V ac Input, 5 → 12V dc OutputRS PRO 850W PC Power Supply, 100 → 240V ac Input, 5 → 12V dc Output
Add to parts list
RS Stock No. 242-0548
Brand RS PRO

BD 74.993

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 74.993
Add to basket
RS Pro
100 → 240V ac
5 → 12V dc
850W
20A
5
-
-
-
-
-
-
-
-
-
-
-
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Better World
Seasonic 350W ATX Power Supply, 100 → 240V ac Input, 3.3V Output
Seasonic 350W ATX Power Supply, 100 → 240V ac Input, 3.3V OutputSeasonic 350W ATX Power Supply, 100 → 240V ac Input, 3.3V Output
Add to parts list
RS Stock No. 213-2358
Brand Seasonic
Manufacturers Part No. SSP-350ES2

BD 34.958

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 34.958
Add to basket
Seasonic
100 → 240V ac
3.3 V dc, 5 V dc, 12 V dc, -12 V dcV
350W
2.5 A, 20 A, 27 A, 800 mA
5
-
-
-
-
-
-
-
-
-
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80 Plus Bronze
-
-
Better World
Seasonic 750W ATX Power Supply, 100 → 240V ac Input, 3.3V Output
Seasonic 750W ATX Power Supply, 100 → 240V ac Input, 3.3V OutputSeasonic 750W ATX Power Supply, 100 → 240V ac Input, 3.3V Output
Add to parts list
RS Stock No. 213-2368
Brand Seasonic
Manufacturers Part No. SSP-750RS

BD 76.951

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 76.951
Add to basket
Seasonic
100 → 240V ac
3.3 V dc, 5 V dc, 12 V dc, -12 V dcV
750W
3 A, 20 A, 35 A, 62 A, 300 mA
5
-
-
-
-
-
-
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-
-
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-
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80 Plus Gold
-
-
Better World
Seasonic 600W ATX Power Supply, 100 → 240V ac Input, 3.3V Output
Seasonic 600W ATX Power Supply, 100 → 240V ac Input, 3.3V OutputSeasonic 600W ATX Power Supply, 100 → 240V ac Input, 3.3V Output
Add to parts list
RS Stock No. 213-2365
Brand Seasonic
Manufacturers Part No. SSP-600ET2

BD 53.812

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 53.812
Add to basket
Seasonic
100 → 240V ac
3.3 V dc, 5 V dc, 12 V dc, -12 V dcV
600W
2.5 A, 24 A, 46 A, 800 mA
5
-
-
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-
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80 Plus Bronze
-
-
Better World
Seasonic 500W ATX Power Supply, 100 → 240V ac Input, 3.3V Output
Seasonic 500W ATX Power Supply, 100 → 240V ac Input, 3.3V OutputSeasonic 500W ATX Power Supply, 100 → 240V ac Input, 3.3V Output
Add to parts list
RS Stock No. 213-2362
Brand Seasonic
Manufacturers Part No. SSP-500ES2

BD 44.187

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 44.187
Add to basket
Seasonic
100 → 240V ac
3.3 V dc, 5 V dc, 12 V dc, -12 V dcV
500W
2.5 A, 24 A, 34 A, 800 mA
5
-
-
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-
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80 Plus Bronze
-
-
Better World
Seasonic 500W ATX Power Supply, 100 → 240V ac Input, 3.3V Output
Seasonic 500W ATX Power Supply, 100 → 240V ac Input, 3.3V OutputSeasonic 500W ATX Power Supply, 100 → 240V ac Input, 3.3V Output
Add to parts list
RS Stock No. 213-2363
Brand Seasonic
Manufacturers Part No. SSP-500ET2

BD 46.101

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 46.101
Add to basket
Seasonic
100 → 240V ac
3.3 V dc, 5 V dc, 12 V dc, -12 V dcV
500W
2.5 A, 24 A, 34 A, 800 mA
5
-
-
-
-
-
-
-
-
-
-
-
-
-
80 Plus Bronze
-
-
Better World
Seasonic 1kW ATX Power Supply, 100 → 240V ac Input, 3.3V Output
Seasonic 1kW ATX Power Supply, 100 → 240V ac Input, 3.3V OutputSeasonic 1kW ATX Power Supply, 100 → 240V ac Input, 3.3V Output
Add to parts list
RS Stock No. 213-2357
Brand Seasonic
Manufacturers Part No. SSP-1000RS

BD 109.263

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 109.263
Add to basket
Seasonic
100 → 240V ac
3.3 V dc, 5 V dc, 12 V dc, -12 V dcV
1kW
3 A, 20 A, 35 A, 83 A, 300 mA
5
-
-
-
-
-
-
-
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80 Plus Gold
-
-
Better World
Seasonic 650W ATX Power Supply, 100 → 240V ac Input, 3.3V Output
Seasonic 650W ATX Power Supply, 100 → 240V ac Input, 3.3V OutputSeasonic 650W ATX Power Supply, 100 → 240V ac Input, 3.3V Output
Add to parts list
RS Stock No. 213-2366
Brand Seasonic
Manufacturers Part No. SSP-650RS

BD 63.827

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 63.827
Add to basket
Seasonic
100 → 240V ac
3.3 V dc, 5 V dc, 12 V dc, -12 V dcV
650W
3 A, 20 A, 35 A, 54 A, 300 mA
5
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-
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80 Plus Gold
-
-
Better World
Seasonic 600W ATX Power Supply, 100 → 240V ac Input, 3.3V Output
Seasonic 600W ATX Power Supply, 100 → 240V ac Input, 3.3V OutputSeasonic 600W ATX Power Supply, 100 → 240V ac Input, 3.3V Output
Add to parts list
RS Stock No. 213-2364
Brand Seasonic
Manufacturers Part No. SSP-600ES2

BD 50.991

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 50.991
Add to basket
Seasonic
100 → 240V ac
3.3 V dc, 5 V dc, 12 V dc, -12 V dcV
600W
2.5 A, 24 A, 46 A, 800 mA
5
-
-
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-
-
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80 Plus Bronze
-
-
Nipron 280.5W ATX Power Supply, 90 → 132V ac Input, 3.3 V dc, 5 V dc, 12 V dc, -12 V dc Output
Nipron 280.5W ATX Power Supply, 90 → 132V ac Input, 3.3 V dc, 5 V dc, 12 V dc, -12 V dc OutputNipron 280.5W ATX Power Supply, 90 → 132V ac Input, 3.3 V dc, 5 V dc, 12 V dc, -12 V dc Output
Add to parts list
RS Stock No. 203-5327
Brand Nipron
Manufacturers Part No. PCSE-370P-X2S

BD 124.047

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 124.047
Add to basket
Nipron
90 → 132V ac
3.3 V dc, 5 V dc, 12 V dc, -12 V dc
280.5W
1 A, 5 A, 17 A, 18 A, 21 A, 500 mA
5
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-
-
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Better World
Seasonic 400W ATX Power Supply, 100 → 240V ac Input, 3.3V Output
Seasonic 400W ATX Power Supply, 100 → 240V ac Input, 3.3V OutputSeasonic 400W ATX Power Supply, 100 → 240V ac Input, 3.3V Output
Add to parts list
RS Stock No. 213-2361
Brand Seasonic
Manufacturers Part No. SSP-400ET2

BD 40.089

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 40.089
Add to basket
Seasonic
100 → 240V ac
3.3 V dc, 5 V dc, 12 V dc, -12 V dcV
400W
2.5 A, 20 A, 30 A, 800 mA
5
-
-
-
-
-
-
-
-
-
-
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-
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80 Plus Bronze
-
-
Nipron 198.4W PC Power Supply, 90 → 120V ac Input, 3.3 V dc, 5 V dc, 12 V dc, -12 V dc Output
Nipron 198.4W PC Power Supply, 90 → 120V ac Input, 3.3 V dc, 5 V dc, 12 V dc, -12 V dc OutputNipron 198.4W PC Power Supply, 90 → 120V ac Input, 3.3 V dc, 5 V dc, 12 V dc, -12 V dc Output
Add to parts list
RS Stock No. 203-5328
Brand Nipron
Manufacturers Part No. PCSFE-250P-X2S

BD 114.009

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 114.009
Add to basket
Nipron
90 → 120V ac
3.3 V dc, 5 V dc, 12 V dc, -12 V dc
198.4W
1 A, 12 A, 300 mA
5
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