Corsair RM1000x Power Supply
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The Corsair RM1000x is a 1000W fully modular ATX 3.1 power supply designed for high-end desktop builds, offering Cybenetics Gold efficiency and native PCIe 5.1 support via a 12V-2x6 connector. It runs quietly under typical loads thanks to a semi-fanless mode that keeps the fan off until temperatures demand otherwise. Overall it is a reliable, future-ready unit that balances performance, clean cable management, and low noise in a single package.
Key Features & Specs
| Wattage | 1000W continuous output suitable for demanding single and dual-GPU systems |
|---|---|
| Efficiency | Cybenetics Gold certified, delivering strong efficiency across a wide load range to reduce heat and electricity costs |
| Compliance | ATX 3.1 compliant with PCIe 5.1 support and a native 12V-2x6 connector for next-generation GPUs |
| Modularity | Fully modular cable design allows you to connect only the cables you need, improving airflow and tidiness |
| Noise Level | Semi-fanless operation keeps the fan completely off at low to moderate loads for near-silent running |
| Form Factor | Standard ATX form factor in black finish, compatible with most mid-tower and full-tower cases |
| Warranty | 10-year manufacturer warranty providing long-term peace of mind |
Best for: Enthusiast PC builders and content creators running high-end GPUs who want a quiet, future-proofed power supply with clean cable management and dependable long-term reliability.