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Corsair RM1000 1000W 80+ Gold Power Supply — main product image
Corsair

Corsair RM1000 1000W 80+ Gold Power Supply

★★★★★3.9 (245 reviews)

Unleash Maximum Power and EfficiencyIntroducing the Corsair RM1000 Power Supply, engineered for exceptional reliability, fully modular flexibility, and whisper-quiet operation. This 1000W power supply is optimized to provide clean, stable power while minimizing noise, making it an ideal choice fo...

$450.00*
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*Price sourced from Amazon.com. Last updated:Jun 16, 2026.Price and availability are subject to change.

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Overview

Unleash Maximum Power and Efficiency

Introducing the Corsair RM1000 Power Supply, engineered for exceptional reliability, fully modular flexibility, and whisper-quiet operation. This 1000W power supply is optimized to provide clean, stable power while minimizing noise, making it an ideal choice for high-performance systems.

  • Continuous Power: 1000W
  • 80 PLUS Gold Certified: Ensures high energy efficiency, reducing energy waste and lowering electricity costs.
  • Fully Modular Cabling: Allows you to use only the cables you need, resulting in a cleaner and tidier build with improved airflow.
  • Low-Noise Design: Built with low-noise capacitors and transformers for minimal noise output.
  • Zero RPM Fan Mode: The fan remains off during low to medium loads, ensuring silent operation.
  • Custom-Designed Fan: Engineered for low-noise performance, even when under heavy load.
  • Corsair Link Compatibility: Enables monitoring of fan speed and +12V current directly from your desktop (Corsair Link system sold separately).
  • High-Quality Components: Built with premium components to deliver clean, stable, and continuous power.
  • Low-Profile Black Cables: Offers a sleek aesthetic and facilitates easy cable management.

Key Features

The latest ATX12V v2.31 and EPS 2.92 standards and it is backward compatible with ATX12V 2.2 and ATX12V 2.01 systems.

4th generation Intel Core processor Ready (Intel Haswell and Z87 motherboards)

80PLUS Gold certified, delivering over 92% energy efficiency at real world load conditions.

Low-profile, flat cable design reduces air friction and helps maximize airflow through your computer's chassis.

High-quality Japanese capacitors provide uncompromised performance and reliability.

Active Power Factor Correction (PFC) with PF value of 0.99.

Over-voltage and over-current protection, under-voltage protection, and short circuit protection provide maximum safety to your critical system components.

Universal AC input from 100-240V, A five year warranty and lifetime access to Corsair's legendary technical support and customer service.

Specifications

Wattage
1000W
Efficiency Rating
80PLUS Gold certified
ATX Standard
ATX12V v2.31 and EPS 2.92 (backward compatible with ATX12V 2.2 and 2.01)
Processor Compatibility
4th generation Intel Core processor Ready (Intel Haswell and Z87 motherboards)
Cable Design
Low-profile, flat cable
Capacitors
High-quality Japanese capacitors
Power Factor Correction
Active PFC with PF value of 0.99
Protection Features
Over-voltage, over-current, under-voltage, short circuit protection
AC Input
Universal 100-240V
Warranty
Five year

Pros & Cons

👍 Pros

  • Boasts 1000W of continuous power, providing ample headroom for high-performance components and future upgrades.
  • Achieves 80 PLUS Gold certification, ensuring over 92% energy efficiency at real-world load conditions, saving on electricity costs.
  • Features low-profile, flat cable design to reduce air friction and maximize airflow within your computer's chassis.
  • Utilizes high-quality Japanese capacitors, guaranteeing uncompromised performance and reliability for long-term stability.
  • Includes comprehensive protection features such as over-voltage, over-current, under-voltage, and short circuit protection, safeguarding components.
  • Offers a five-year warranty and lifetime access to Corsair's technical support, providing excellent peace of mind and assistance.

👎 Cons

  • The 1000W output may be overkill for many standard PC builds, potentially leading to unnecessary cost if not fully utilized.
  • While modular, the description does not explicitly state "fully modular," which could mean some cables are fixed.
  • The "low-profile, flat cable design" is beneficial but might still be challenging for novice builders to manage perfectly for aesthetics.
  • The 80 PLUS Gold certification is excellent, but higher tiers like Platinum or Titanium offer even greater efficiency, though at a higher cost.
  • The product is backward compatible with older ATX12V standards, but specific modern features like ATX 3.0 or PCIe 5.0 are not mentioned.

Frequently Asked Questions

Yes, the Corsair RM1000 is 4th generation Intel Core processor Ready, including compatibility with Intel Haswell and Z87 motherboards.
This power supply is 80PLUS Gold certified, meaning it delivers over 92% energy efficiency under real-world load conditions.
The power supply features a low-profile, flat cable design that helps reduce air friction and maximize airflow through your computer's chassis, aiding in cooling.
Corsair uses high-quality Japanese capacitors in the RM1000, which are known for providing uncompromised performance and reliability.
Yes, it includes comprehensive safety features such as over-voltage, over-current, under-voltage, and short circuit protection to ensure maximum safety for your system.
The Corsair RM1000 comes with a five-year warranty and provides lifetime access to Corsair's technical support and customer service.

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