1000 W PSU
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- 80 PLUS Platinum
- 120 mm fan
- 10 years guarantee
- Cybenetics Gold
- Multi GPU support
- 140 mm fan
- 10 years guarantee
- 80 PLUS Gold
- Multi GPU support
- 120 mm fan
- 7 year guarantee
- 80 PLUS Gold
- Multi GPU support
- 120 mm fan
- 7 year guarantee
- 80 PLUS Platinum
- Multi GPU support
- 7 year guarantee
- 80 PLUS Platinum
- 120 mm fan
- 10 years guarantee
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Discover our range of 1000 W PSU
Choosing a 1000 W PSU is a smart move for anyone building a powerful desktop PC. Whether you're a gamer with a high-end graphics card or a professional using demanding software, a 1000W power supply gives your system the stability and capacity it needs to run efficiently - even when pushed to the limit.
One of the main advantages of a 1000 W PSU is that it's designed to support top-tier components. If you're running multiple GPUs, overclocked CPUs, or high-speed storage devices, this wattage level ensures reliable power delivery. You won't need to worry about unexpected shutdowns or instability due to power limitations. And with modern efficiency standards, you'll get all that power without wasting energy.
Many 1000W power supplies are also modular. This means you only connect the cables you need, helping to reduce clutter and improve airflow inside your case. A modular PSU, like the Corsair RM1000x or similar models, makes it easier to build a tidy and well-ventilated system. This not only looks better but also contributes to better thermal management.
When it comes to efficiency, look for Gold or Platinum rated models. A 1000W Gold PSU offers around 90% efficiency at 50% load, while a Platinum-rated one can push that to 92%. Higher efficiency means less energy wasted as heat, reduced electricity bills, and a quieter system overall, since the fan doesn't need to work as hard.
Some users worry about overpowering" their PC with a high-wattage PSU, but that's not how it works. A PSU only supplies the power your components demand. Having more headroom just gives you flexibility for future upgrades and better power stability.
If you want a dependable, quiet, and efficient power supply for your next build, a 1000W PSU is a smart investment. Explore your options at Currys and power your PC with confidence
- 29.9% APR
Representative (variable) - 29.9%
interest rate (variable) - £1,200
Assumed Credit Limit
*Representative example
Credit, offers and APR are subject to status and determined by the lender. 18+. Requires a Currys flexpay running credit account. Promotional interest rates may be offered on selected products from time to time. Minimum spend & exclusions apply. Missed payments may incur late fees/charges and impact your credit file.
Currys Group Limited is a credit broker under exclusive arrangements with the lender Creation Consumer Finance Ltd. Authorised & regulated by the Financial Conduct Authority.
Buy now, pay later (BNPL): Pay full balance by the end of the BNPL promotion period to avoid interest. Any balance left to pay at the end of your BNPL promotion period will incur interest from the date of your purchase.
Information about your installation
Our trusted partner OrderWork will install this item for you.
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Pay for your item and installation now. Once your order’s confirmed, OrderWork will email you to book your installation which will happen on a separate day to your item being delivered by Currys.
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An adult aged 18 or over must be present for the installation to go ahead.
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Removal and disposal of packing is not included.
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If you're a tenant, you should get permission from your landlord for the installation to be completed. ​
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