Experience unparalleled power and efficiency with the Corsair Shift RM1000x 1000W 80Plus Gold Fully Modular Power Supply (CP-9020300-NA). Engineered for modern PC builders, enthusiasts, and professionals, this ATX 3.1-certified unit blends advanced electrical design with thoughtful, build-friendly features. From a patented side-mounted connector panel to native GPU cabling designed for the latest graphics cards, the RM1000x delivers the headroom, stability, and clean installation experience demanded by high-performance gaming rigs and workstations.
Benefits
- Streamlined builds: The patented Type-5 side-panel connectors and fully modular cabling let you install only what you need, reducing clutter and improving airflow for cleaner, neater systems.
- Future-ready compatibility: ATX 3.1 certification and PCIe 5.1-compliant GPU support ensure compatibility with next-generation components and power delivery standards.
- Efficient operation: 80 PLUS Gold efficiency minimizes wasted energy, improving thermal performance and electrical efficiency under real-world loads.
- Quiet performance: Tunable fan speed control lets you balance cooling and acoustics—keeping noise levels low under light loads while providing confident cooling when the system is pushed.
- Reliable component design: High-quality parts, including 105°C-rated 100% Japanese electrolytic capacitors, support long-term stability and consistent performance under demanding conditions.
- Feature: Fully Modular Type-5 Connectors
- Feature: 1000W Power with 80 PLUS Gold Efficiency (ATX 3.1)
- Feature: Native GPU Connectivity & Versatile PCIe Options
- Feature: Premium Components and Thermal Control
- Feature: Designed for Builders
Key features
A patented modular connector panel positions compact Type-5 connectors on the side of the PSU for fast, intuitive plug-in and cable routing. This design simplifies cable management and shortens build time by letting you route power cleanly along chassis channels and behind motherboards.
Delivering a full 1000W of continuous power, the RM1000x sits in the high-capacity tier for gaming and workstation builds. 80 PLUS Gold certification and ATX 3.1 compliance provide efficient, stable power delivery suitable for multi-core CPUs and power-hungry GPUs.
Includes a native 12V-2x6 GPU cable purpose-built for modern graphics cards, including NVIDIA GeForce RTX 50 Series, with a dual-color connector for quick visual confirmation. Additional PCIe connections (2 x 6+2-pin and 1 x 12+4-pin) provide flexibility for a wide array of GPU power configurations and multi-GPU setups.
Built with 105°C-rated, 100% Japanese electrolytic capacitors and advanced thermal design, this PSU maintains stable voltages and low ripple under load. A user-accessible fan speed control knob lets you tune acoustic performance without sacrificing cooling when you need it.
Rated by PC builders and crafted by Corsair, the RM1000x offers thoughtful touches—compact connector placement, fully modular cables, and clearly labeled leads—that reduce assembly friction and enhance system aesthetics. Whether you’re building a showpiece gaming rig or a quiet workstation, this PSU simplifies the process.
Summary
The Corsair Shift RM1000x 1000W 80Plus Gold Fully Modular Power Supply (CP-9020300-NA) is a purpose-built solution for enthusiasts who demand clean builds, robust power delivery, and modern connectivity. With its patented side-mounted Type-5 connectors, native GPU cabling for the latest cards, ATX 3.1/PCIe 5.1 readiness, and premium component set, it’s geared to support today’s high-performance systems while staying versatile for tomorrow’s upgrades. Choose the RM1000x to simplify your build, maximize efficiency, and deliver confident power to every subsystem in your machine.
| Manufacturer | Corsair |
|---|---|
| Manufacturer Part | CP-9020300-NA |
| UPC | 840440483007 |
| PSU Format | ATX 3.1 |
| PSU Watts | 1000W |
| PSU Cert | 80 PLUS GOLD |
| Psu Modular | Yes |
| Modular Type | Full Modular |
| PCI-E Connectors | 2 x 6+2-Pin & 1 x 12+4-Pin |
| Manufacturer Warranty | Limited 10 Years |



















