Corsair RM Series 650W 80+ Gold Fully Modular Power Supply



  • 650 W Wattage
  • Full Modular
  • 80 PLUS Gold
  • Fan Size: 1 x 140mm
  • Black Colour
  • 5 Year Warranty
  • CP-9020280-UK
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£79.99 inc. VAT.

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Product Description

Corsair RM Series 650W 80+ Gold Fully Modular Power Supply


CORSAIR RM Series Fully Modular Low-Noise Power Supplies provide quiet, reliable power with 80 PLUS Gold efficiency to your PC. With dual EPS12V and an array of PCIe 8-pin power connectors, RM PSUs have the connections needed to power todays demanding PC hardware. Industrial-grade, 105°C-rated capacitors deliver superb electrical performance, backed by a seven-year warranty. Wake your computer faster and consume less power with support for the new Modern Standby sleep mode. Fully modular cables make PC builds easy, as you connect only the cables your system requires. With a 140mm-long casing that works with nearly any modern case, the CORSAIR RM Series is steady power for your system.


Keep cable clutter down by connecting only the cables your system needs and nothing else. Four universal 8-pin connectors can be used with any 8-pin cable, satisfying all the power needs of modern motherboards and GPUs.


A compact 140mm-long casing ensures an easy fit in modern enthusiast PC cases. A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.


For consistent, reliable power and superb electrical performance, each RM Series power supply features a robust resonant LLC topology with DC-DC conversion and 105° rated industrial-grade capacitors. With precise timings, RM supports Modern Standby, ensuring extremely fast wake-from-sleep times and better low-load efficiency.


80 PLUS GOLD-CERTIFIED Steady power output at up to 90% efficiency for lower power consumption, less noise, and cooler temperatures.

Note: The content above is generic for the series.
For Correct info about this particular model, please refer to Specifications section.

Technical Specifications

Condition New
Product Identifiers
MPN CP-9020280-UK
EAN 840006670711
Type Power Supply
Brand Corsair
Series RM
Model CP-9020280-UK
Key Specifications
Power Supply Form Factor ATX
Edition RM650
Wattage 650 W
80 PLUS Certification 80 PLUS Gold
Fans 1 x 140mm
Modular Yes
Modularity Full Modular
Motherboard Connector 24-pin
Connectors 2 x 4+4-pin CPU +12V (EPS) | 4 x 4-pin Molex | 2 x 6+2-pin PCIe | 7 x SATA
Other Specifications
Warranty 5 Year
Colour Black
Dimensions 140 x 86 x 150 (WxHxD)

Frequently Asked Questions

What payment method do you accept?

At checkout, you can explore our payment methods. Choose from either credit/debit card, or PayPal Express Checkout. You can also purchase via PayPal Pay in 3. Pay in 3 eligibility is subject to status and approval.

When will I receive my order?

At Box, we offer free next-day delivery on all items! Order before 3pm to quality for free next working day delivery. We aim to process and deliver all orders in the expected delivery timeframes as specified during the checkout process. Orders made on a Saturday or Sunday will be processed on the next working day. Excludes Bank Holidays

What's the process of return and replacement?

If your item has developed any faults that is not caused by physical damage, liquid damage, neglect, misuse, normal wear & tear, and it is still within the warranty period covered by the manufacturer, please simply contact BOX Warranty support at for repairs or exchange.

How many days it will take for the return procedure?

Once we receive your item back at our premises, it may take up to 5 working days to process the return. This could be bit longer during the peak times. Please email us at if you have any questions pertaining your return.

What if my Product is not as described?

In the rare event if your item is not as described, please send us an email at with the details and we will organise a free return and a replacement for you.

Can I return or get a refund for my order if I have change of mind?

Yes, we offer refund policy to all BOX customers. If you change your mind, you can return the goods at your expense via Insured (to cover the cost of the goods) & Signed for service within 30 days and we will issue full refund.