Corsair
Corsair CP-9020275-NA RM1000x Shift 80+ Gold ATX 3.0 PSU
★★★★★
PCIe Gen 5
Power Your PC with the CORSAIR RM1000x SHIFT Power Supply The CORSAIR RM1000x SHIFT is a fully modular ATX power supply that delivers efficient and reliable power for your PC. With 80 PLUS Gold certification, ATX 3.0 compliance, and a revolutionary side cable interface, this PSU makes building an...
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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
Power Your PC with the CORSAIR RM1000x SHIFT Power Supply
The CORSAIR RM1000x SHIFT is a fully modular ATX power supply that delivers efficient and reliable power for your PC. With 80 PLUS Gold certification, ATX 3.0 compliance, and a revolutionary side cable interface, this PSU makes building and upgrading your PC easier than ever. Premium components and a quiet cooling solution ensure long-lasting performance and minimal noise.
Key Specifications:
- Series: RMx SHIFT
- Wattage: 1000W
- Certification: 80 PLUS Gold
- Form Factor: ATX
- Modularity: Fully Modular
- ATX 3.0 Compliant: Yes
- PCIe 5.0 Support: Yes
- Fan: 140mm Fluid Dynamic Bearing
- Color: White
Key Features
Innovative Easy-Access Connection Position: Modular connections on the side of the PSU mean easier access for your cables and simpler, cleaner cable management.
Fully Modular Micro-Fit PSU Connectors: CORSAIR Type 5 Gen 1 micro-fit PSU cables mean you only connect the cables your system needs while taking up less space.
140mm Fluid Dynamic Bearing Fan: Utilises a specially calculated fan curve for high performance, low noise, and superior reliability.
Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting the PCIe Gen 5.1 platform and resisting transient power spikes.
100% 105°C-Rated Japanese Electrolytic Capacitors: Premium internal components deliver unwavering power delivery and long-term reliability.
Specifications
Brand
Corsair
Model Number
CP-9020275-NA
Efficiency Rating
80+ Gold
Form Factor
ATX 3.0
Fan Size
140mm
Fan Bearing Type
Fluid Dynamic Bearing
Capacitor Rating
100% 105°C-Rated Japanese Electrolytic
Modularity
Fully Modular
Pros & Cons
👍 Pros
- Innovative side-mounted modular connections provide easier access for cables and promote cleaner cable management.
- Fully modular Micro-Fit PSU connectors ensure you only use necessary cables, saving space within your PC build.
- Equipped with a 140mm fluid dynamic bearing fan, engineered for high performance, low noise operation, and superior reliability.
- This power supply is Intel ATX 3.1 Certified, supporting the PCIe Gen 5.1 platform and capable of resisting transient power spikes.
- Utilizes 100% 105°C-rated Japanese electrolytic capacitors for unwavering power delivery and long-term reliability.
👎 Cons
- The side-mounted cable connections may not be ideal for all case designs, potentially interfering with side panel clearance or aesthetics in some builds.
- The use of specific CORSAIR Type 5 Gen 1 micro-fit PSU cables may require purchasing proprietary replacements or extensions if needed.
- The large 140mm fan, while quiet, might not be necessary for systems with very low power draw, potentially adding unnecessary size for some users.
- The advanced ATX 3.1 certification and PCIe Gen 5.1 support might be an overspecification for older or less demanding PC builds.
- The premium components contribute to a high-quality build, which may also place this PSU at a higher price point compared to entry-level options.
Frequently Asked Questions
What is the benefit of the side-access modular connections on this PSU?
The innovative side-access modular connections simplify cable management by providing easier access to connect and disconnect cables, leading to a cleaner and more organized PC build.
Is this power supply compatible with modern graphics cards?
Yes, the Corsair RM1000x Shift is Intel ATX 3.1 Certified, specifically designed to support the PCIe Gen 5.1 platform and effectively handle transient power spikes, making it suitable for modern, high-performance GPUs.
What kind of fan does this PSU use and what are its advantages?
This power supply features a 140mm Fluid Dynamic Bearing Fan, which is engineered with a specially calculated fan curve to provide high performance, operate with low noise, and offer superior reliability over time.
Are the cables proprietary to Corsair?
Yes, this PSU uses CORSAIR Type 5 Gen 1 micro-fit PSU cables, which are fully modular. This means you only connect the cables your system needs, optimizing space within your case.
What contributes to the long-term reliability of this power supply?
The Corsair RM1000x Shift uses 100% 105°C-rated Japanese electrolytic capacitors, which are premium internal components that ensure unwavering power delivery and robust long-term reliability for your system.
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