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The Corsair RM1000e 1000W (2025) is a high-performance fully modular ATX power supply designed for powerful gaming PCs, workstations and next-generation graphics cards. Delivering 1000W continuous power from a strong 83.3A single +12V rail, it provides reliable power for demanding modern hardware.
Fully compliant with ATX 3.1 and PCIe 5.1, the RM1000e includes a native 12V-2x6 GPU power connection capable of supporting modern and next-generation graphics cards, including NVIDIA GeForce RTX 50 Series GPUs. The fully modular design allows you to connect only the cables your system requires, helping create a cleaner and easier-to-manage build.
The compact 140mm-long chassis makes installation easier in a wide range of modern PC cases. A 120mm rifle-bearing cooling fan uses a carefully tuned fan curve to maintain low noise levels while keeping the PSU cool under demanding workloads.
Inside, industrial-grade 105°C-rated capacitors, resonant LLC topology and DC-to-DC conversion provide consistent electrical performance and long-term reliability. The RM1000e also supports Modern Standby for faster wake-from-sleep performance and improved efficiency at low loads.
Backed by a 7-year Corsair warranty, the RM1000e is an excellent choice for high-end gaming systems, powerful GPUs and future-ready PC builds.
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