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RS PRO 850W PC Power Supply, 100 → 240V ac Input, 5 → 12V dc Output

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Subtotal (1 unit)*

£112.14

(exc. VAT)

£134.57

(inc. VAT)

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  • Plus 10 unit(s) shipping from 27 October 2025
  • Plus 2 unit(s) shipping from 27 October 2025
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1 - 4£112.14
5 - 9£108.78
10 - 24£105.41
25 - 49£102.05
50 +£98.68

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RS Stock No.:
242-0548
Brand:
RS PRO
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Brand

RS PRO

Input Voltage

100 → 240V ac

Output Voltage

5 → 12V dc

Power Rating

850W

Output Current

20A

Number of Outputs

5

Better World Product

Yes

Better World Verification

80 PLUS Bronze

COO (Country of Origin):
CN

RS PRO 850W Fully Modular Power Supply


From RS PRO, the 850W fully modular power supply is a robust PSU (Power Supply Unit) that offers high efficiency and reliability when supplying power to internal components of a PC or computer. The RS PRO 850 watt power supply offers excellent fan control with super low noise, making it ideal for use in a range of environments. The PSU includes long flat black cables, allowing the unit to be installed with ease regardless of the setup, whilst saving space for components. For enhanced performance this PSU is 80 plus gold certified with 90% efficiency, high efficiency operation lowering energy consumption, noise, temperatures and less energy gets wasted during power conversion, the lower the operating costs for the user.

Features and Benefits


  • Long connector cables offering versatility

  • 80 plus bronze certified

  • Flat black cables that save space for installation options

  • Near silent fan with a zero RPM fan mode

  • High efficiency and reliability when supplying power to components

  • Excellent airflow and cooling

  • Low ripple & noise

  • 12 month warranty

  • RoHS compliant

Applications


Power supply units (PSU), also referred to as computer power supplies are used to supply power to a range of internal hardware components in PC’s and full-towers. Power supply units can vary in power ratings, input and output voltages depending on the requirements. Power supplies can be installed in a variety of ways via connectors, providing flexibility when computer building. Power supply units are used in computers to supply power to a variety of components such as:
Motherboard
Graphics Card
Fans
Hard Drives
Optical Drives

Standards


CB, CE, TUV, C TUV, LVD, RoSH & 80 Plus Gold

Why do I need a PSU?


Power supplies for computers work by converting mains AC to low-voltage regulated DC power, allowing internal components to be powered and function correctly. They also help to maintain air circulation and prevent components from overheating.

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