CORSAIR RMe SERIES POWER SUPPLY
Corsair RM1000e 1000W Fully Modular ATX 3.1 Power Supply
High-capacity 1000W power delivery with Cybenetics Gold efficiency, PCIe 5.1 compatibility, native 600W-capable 12V-2x6 GPU power and quiet cooling for modern enthusiast PCs.
Corsair RM1000e at a Glance
Introduction
The Corsair RM1000e 1000W Fully Modular Power Supply (CP-9020297-IN) is built for high-performance gaming PCs, enthusiast desktops and demanding workstation configurations that require substantial power capacity and support for modern graphics-card connections.
With Intel ATX 3.1 certification and PCIe 5.1 compatibility, the RM1000e includes a native 12V-2x6 GPU cable rated for up to 600W. It is designed to support compatible modern graphics cards while providing additional PCIe power connections for suitable system configurations.
The fully modular design lets builders connect only the cables their components need. Flexible embossed cables with low-profile combs help improve cable routing, while the compact 140mm-long chassis fits many modern ATX cases.
Cybenetics Gold efficiency certification, a 120mm rifle-bearing fan and Zero RPM mode combine power efficiency with temperature-controlled cooling and quieter operation at sufficiently low loads.
Key Features
1000W Continuous Power
Delivers 1000W of rated continuous output, with the full 1000W available on the +12V rail for compatible high-performance processors and graphics cards.
Cybenetics Gold Efficiency
Gold-rated power conversion helps reduce energy wasted as heat under suitable operating conditions. The model also carries a Cybenetics A- noise rating.
Native 12V-2x6 GPU Cable
Includes a dedicated 12+4-pin GPU cable rated for up to 600W, designed for compatible modern graphics cards with a 16-pin power input.
ATX 3.1 and PCIe 5.1
Designed to meet the ATX 3.1 standard and support PCIe 5.1-compatible graphics power connections for current and upcoming PC builds.
Quiet Cooling with Zero RPM
The 120mm rifle-bearing fan uses a temperature-controlled fan curve. Zero RPM mode allows the fan to stop under sufficiently light loads.
Quality Internal Design
Features resonant LLC topology, DC-to-DC conversion and industrial-grade capacitors rated for 105°C, backed by a seven-year manufacturer warranty.
Power Delivery and Cooling Technology
The RM1000e uses resonant LLC topology and DC-to-DC conversion to support stable power delivery across its output rails. Its single +12V rail is rated at 62.5A, equivalent to 1000W, for compatible CPU and GPU power requirements.
ATX 3.1 certification and PCIe 5.1 compatibility support modern graphics-card power requirements. The included native 12V-2x6 cable is rated for up to 600W; actual compatibility depends on the graphics card and complete system configuration.
Zero RPM mode allows the fan to stop when the PSU's cooling demand is sufficiently low. As the load and temperature increase, the 120mm rifle-bearing fan resumes operation according to its thermal fan curve.
Modern Standby support is designed to facilitate fast wake-from-sleep behaviour and improved efficiency during low-load operation on compatible systems.
Technical Specifications
Cable lengths are manufacturer-listed values with ±10mm tolerance. Confirm the supplied cable set for the exact SKU and never mix modular PSU cables unless compatibility is explicitly confirmed.
Ideal Use Cases
High-Performance Gaming
A strong option for compatible gaming systems that need 1000W of continuous power and modern GPU power connections.
Content Creation
Suitable for compatible workstations used for video editing, rendering, 3D workloads and other power-intensive tasks.
Enthusiast PC Builds
Provides high power capacity for compatible systems with powerful processors, graphics cards and multiple installed components.
Clean Custom Builds
Fully modular cables offer flexibility for tidy cable routing, while the compact chassis fits many modern ATX cases.
Before You Build
- Check the recommended PSU wattage for your exact processor and graphics card, including the complete system's power demand.
- The native 12V-2x6 cable is rated for up to 600W. Confirm the graphics card supports this connection and follow its manufacturer's installation instructions.
- Use only the modular cables supplied for this PSU or replacements explicitly confirmed as compatible with the exact model. PSU-side pinouts are not universally interchangeable.
- The PSU measures 140 × 150 × 86mm. Check case clearance, cable bend space and airflow before installation.
- For high-power GPUs, overclocking or future upgrades, consider transient power requirements and connector compatibility rather than selecting a PSU based on wattage alone.
Frequently Asked Questions
1. Is the Corsair RM1000e a 1000W power supply?
Yes. The RM1000e (CP-9020297-IN) is rated for 1000W of continuous power, with the full 1000W available on its +12V rail.
2. Is the Corsair RM1000e fully modular?
Yes. All power cables are detachable, allowing builders to connect only the cables required by their system.
3. Does the RM1000e support ATX 3.1 and PCIe 5.1?
Yes. It is ATX 3.1 certified and PCIe 5.1 compatible, making it suitable for compatible modern components and graphics-card power connections.
4. Does it include a native 12V-2x6 GPU cable?
Yes. The included native 12+4-pin 12V-2x6 cable is rated for up to 600W for compatible graphics cards.
5. What does Cybenetics Gold mean?
Cybenetics Gold is an efficiency certification based on defined testing. Actual efficiency varies with load and operating conditions. The RM1000e also carries a Cybenetics A- noise rating.
6. What is Zero RPM mode?
Zero RPM mode allows the PSU fan to stop when cooling demand is sufficiently low. The fan resumes operation when additional cooling is required.
7. What are the dimensions of the RM1000e?
The RM1000e measures 140 × 150 × 86mm. Confirm PSU clearance and cable-routing room in your cabinet before installation.
8. What warranty does the Corsair RM1000e include?
Corsair specifies a seven-year manufacturer warranty for this model, subject to the applicable warranty terms and conditions.
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