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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Better World
RS PRO 350W PC Power Supply, 100 → 240V dc Input
RS PRO 350W PC Power Supply, 100 → 240V dc Input
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RS Stock No.: 429-771Brand: RS PROHSN Code: 85044095

SR 457.36

SR 457.36 Each (ex VAT)

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RS Pro
100 → 240V dc
-
350W
-
-
-
-
-
-
-
-
80 Plus Bronze
-
-
-
-
-
-
-
-
-
Better World
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 Output
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RS Stock No.: 201-1840Brand: RS PROHSN Code: 85044095

SR 649.03

SR 649.03 Each (ex VAT)

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RS Pro
100 → 240V ac
3.3V, 5V, 5VSB, 12V, -12V
700W
0.3A, 2.5A, 17A, 19A, 46A
5
-
-
-
-
-
-
80 Plus Bronze
-
-
-
-
-
-
-
-
-
Better World
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 Output
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RS Stock No.: 201-1836Brand: RS PROHSN Code: 85044095

SR 444.15

SR 444.15 Each (ex VAT)

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1SR 444.15
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RS Pro
200 → 240V ac
3.3V, 5V, 5VSB, 12V, -12V
500W
0.3A, 2.5A, 17A, 18A, 38A
5
-
-
-
-
-
-
80 Plus Bronze
-
-
-
-
-
-
-
-
-
Better World
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 Output
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RS Stock No.: 208-3898Brand: RS PROHSN Code: 85044095

SR 440.84

SR 440.84 Each (ex VAT)

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1SR 440.84
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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%
80 Plus Bronze
3.5A
0°C
-
47→63Hz
AC-DC
-
8 m/s @ 75 %
+30°C
1.45kg
Better World
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 Output
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RS Stock No.: 201-1839Brand: RS PROHSN Code: 85044095

SR 570.60

SR 570.60 Each (ex VAT)

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1SR 570.60
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RS Pro
100 → 240V ac
3.3V, 5V, 5VSB, 12V, -12V
600W
0.3A, 2.5A, 17A, 19A, 54A
5
-
-
-
-
-
-
80 Plus Bronze
-
-
-
-
-
-
-
-
-
Better World
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 Output
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RS Stock No.: 201-1837Brand: RS PROHSN Code: 85044095

SR 488.80

SR 488.80 Each (ex VAT)

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1SR 488.80
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RS Pro
200 → 240V ac
3.3V, 5V, 5VSB, 12V, -12V
500W
0.3A, 2.0A, 15A, 16A, 29A
5
-
-
-
-
-
-
80 Plus Bronze
-
-
-
-
-
-
-
-
-
Better World
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 Output
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RS Stock No.: 208-3900Brand: RS PROHSN Code: 85044095

SR 774.25

SR 774.25 Each (ex VAT)

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1SR 774.25
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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%
80 Plus Bronze
11A /115V ac, 5.5A /230V ac
+30°C
-
47→63Hz
AC-DC
-
10 m/s @ 75 %
0°C
1.78kg
Better World
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 Output
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RS Stock No.: 242-0547Brand: RS PROHSN Code: 85044095

SR 770.98

SR 770.98 Each (ex VAT)

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1SR 770.98
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RS Pro
100 → 240V ac
5 → 12V dc
750W
20A
5
-
-
-
-
-
-
80 Plus Bronze
-
-
-
-
-
-
-
-
-
Better World
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 Output
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RS Stock No.: 242-0548Brand: RS PROHSN Code: 85044095

SR 1,009.34

SR 1,009.34 Each (ex VAT)

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1SR 1,009.34
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RS Pro
100 → 240V ac
5 → 12V dc
850W
20A
5
-
-
-
-
-
-
80 Plus Bronze
-
-
-
-
-
-
-
-
-
Phoenix Contact PC Power Supply, 100 → 240V dc Input, 24V dc Output
Phoenix Contact PC Power Supply, 100 → 240V dc Input, 24V dc Output
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RS Stock No.: 521-124Brand: Phoenix ContactManufacturers Part No.: 0803672HSN Code: 85044083

SR 1,335.54

SR 1,335.54 Each (ex VAT)

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1SR 1,335.54
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Phoenix Contact
100 → 240V dc
24V dc
-
4.16A
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Better World
Seasonic 250W PC Power Supply, 100 → 240V ac Input, -12 V dc, 3.3 V dc, 5 V dc, 12 V dc Output
Seasonic 250W PC Power Supply, 100 → 240V ac Input, -12 V dc, 3.3 V dc, 5 V dc, 12 V dc Output
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RS Stock No.: 136-6052Brand: SeasonicManufacturers Part No.: SSP-250SUBHSN Code: 85044095

SR 462.61

SR 462.61 Each (ex VAT)

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1SR 462.61
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Seasonic
100 → 240V ac
-12 V dc, 3.3 V dc, 5 V dc, 12 V dc
250W
2 A, 14 A, 17 A, 18 A, 800 mA
6
150mm
81.5mm
40.5mm
-
-
±1%
80 Plus Bronze
-
-
SSP
47 → 63Hz
AC-DC
BSMI, CB, CCC, CE, CUL, FCC, RCM, TUV
-
-
-
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 Output
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RS Stock No.: 213-2358Brand: SeasonicManufacturers Part No.: SSP-350ES2HSN Code: 85044095

SR 543.43

SR 543.43 Each (ex VAT)

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1SR 543.43
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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
-
-
-
-
-
-
80 Plus Bronze
-
-
-
-
-
-
-
-
-
Better World
Seasonic 300W PC Power Supply, 100 → 240V ac Input, -12 V dc, 3.3 V dc, 5 V dc, 12 V dc Output
Seasonic 300W PC Power Supply, 100 → 240V ac Input, -12 V dc, 3.3 V dc, 5 V dc, 12 V dc Output
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RS Stock No.: 136-6055Brand: SeasonicManufacturers Part No.: SSP-300SFBHSN Code: 85044095

SR 394.67

SR 394.67 Each (ex VAT)

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1SR 394.67
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Seasonic
100 → 240V ac
-12 V dc, 3.3 V dc, 5 V dc, 12 V dc
300W
2 A, 14 A, 17 A, 18 A, 20 A, 800 mA
6
100mm
125mm
63.5mm
-
-
±1%
80 Plus Bronze
-
-
SSP
47 → 63Hz
AC-DC
BSMI, CB, CCC, CE, CUL, FCC, RCM, TUV
-
-
-
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 Output
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RS Stock No.: 213-2368Brand: SeasonicManufacturers Part No.: SSP-750RSHSN Code: 85044095

SR 1,070.10

SR 1,070.10 Each (ex VAT)

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1SR 1,070.10
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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
-
-
-
-
-
-
80 Plus Gold
-
-
-
-
-
-
-
-
-
Better World
Seasonic 300W PC Power Supply, 100 → 240V ac Input, -12 V dc, 3.3 V dc, 5 V dc, 12 V dc Output
Seasonic 300W PC Power Supply, 100 → 240V ac Input, -12 V dc, 3.3 V dc, 5 V dc, 12 V dc Output
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RS Stock No.: 136-6053Brand: SeasonicManufacturers Part No.: SSP-300SUBHSN Code: 85044095

SR 486.63

SR 486.63 Each (ex VAT)

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1SR 486.63
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Seasonic
100 → 240V ac
-12 V dc, 3.3 V dc, 5 V dc, 12 V dc
300W
2 A, 14 A, 17 A, 18 A, 800 mA
6
150mm
81.5mm
40.5mm
-
-
±1%
80 Plus Bronze
-
-
SSP
47 → 63Hz
AC-DC
BSMI, CB, CCC, CE, CUL, FCC, RCM, TUV
-
-
-
Better World
Seasonic 300W PC Power Supply, 100 → 240V ac Input, -12 V dc, 3.3 V dc, 5 V dc, 12 V dc Output
Seasonic 300W PC Power Supply, 100 → 240V ac Input, -12 V dc, 3.3 V dc, 5 V dc, 12 V dc Output
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RS Stock No.: 136-6054Brand: SeasonicManufacturers Part No.: SSP-300TBSHSN Code: 85044095

SR 483.67

SR 483.67 Each (ex VAT)

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1SR 483.67
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Seasonic
100 → 240V ac
-12 V dc, 3.3 V dc, 5 V dc, 12 V dc
300W
2 A, 14 A, 17 A, 18 A, 20 A, 800 mA
6
85mm
140mm
65mm
-
-
±1%
80 Plus Gold
-
-
SSP
47 → 63Hz
AC-DC
BSMI, CB, CCC, CE, CUL, FCC, RCM, TUV
-
-
-
Better World
Seasonic 300W PC Power Supply, 100 → 264V ac Input, 3.3 V dc, 5 V dc, 12 V dc Output
Seasonic 300W PC Power Supply, 100 → 264V ac Input, 3.3 V dc, 5 V dc, 12 V dc Output
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RS Stock No.: 880-6881Brand: SeasonicManufacturers Part No.: 1SG30GFSA0A10WHSN Code: 85044095

SR 550.94

SR 550.94 Each (ex VAT)

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1SR 550.94
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Seasonic
100 → 264V ac
3.3 V dc, 5 V dc, 12 V dc
300W
10 A, 14 A, 25 A
-
81.5mm
150mm
40.5mm
Surface Mount
≥87%
±1%
80 Plus Gold
-
-
EA-300
50/60Hz
DC-DC
80 PLUS GOLD Certificate, BSMI, CB, CE, CUL, ErP, FCC, ISO 14001, ISO 9001, RCM, TUV
-
-
-
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 Output
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RS Stock No.: 213-2365Brand: SeasonicManufacturers Part No.: SSP-600ET2HSN Code: 85044095

SR 710.56

SR 710.56 Each (ex VAT)

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1SR 710.56
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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
-
-
-
-
-
-
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 Output
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RS Stock No.: 213-2362Brand: SeasonicManufacturers Part No.: SSP-500ES2HSN Code: 85044095

SR 650.72

SR 650.72 Each (ex VAT)

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1SR 650.72
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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 400W PC Power Supply, 90 → 264V ac Input, 3.3 V dc, 5 V dc, ±12 V dc Output
Seasonic 400W PC Power Supply, 90 → 264V ac Input, 3.3 V dc, 5 V dc, ±12 V dc Output
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RS Stock No.: 666-7025Brand: SeasonicManufacturers Part No.: SS-400H2U APFC F0 80+HSN Code: 85044095

SR 688.70

SR 688.70 Each (ex VAT)

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1SR 688.70
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Seasonic
90 → 264V ac
3.3 V dc, 5 V dc, ±12 V dc
400W
3 A, 20 A, 21 A, 29 A, 800 mA
5
225mm
100mm
70mm
Rack Mount
80%
±1%
80 PLUS
-
+50°C
-
-
-
-
-
0°C
1.4kg