Description
The Corsair RM1000e is a 1000W fully modular ATX power supply designed for high-performance gaming PCs, powerful workstations and demanding desktop configurations. With ATX 3.1 certification, PCIe 5.1 compatibility and a native 12V-2×6 GPU power cable, it provides modern power delivery for current-generation graphics cards and processors.
Cybenetics Gold-certified efficiency, a low-noise 120mm fan and Zero RPM mode help balance performance with quiet operation. Its compact 140mm-long chassis and fully modular cabling also make it easier to install in compatible cases while keeping internal cable routing clean.
Key Features
- 1000W continuous output: Provides power for demanding gaming and workstation configurations.
- Fully modular design: Connect only the cables your system requires.
- ATX 3.1 certified: Designed to meet modern power supply requirements.
- PCIe 5.1 compatible: Supports modern graphics hardware through its included GPU power cables.
- Native 12V-2×6 connector: Supports compatible graphics cards with power delivery up to 600W through the connector.
- Cybenetics Gold efficiency: Helps reduce wasted energy and excess heat.
- Cybenetics A- noise rating: Independently rated for low acoustic output.
- Zero RPM mode: Stops the fan under suitable low-load conditions.
- 120mm rifle-bearing fan: Provides active cooling when required.
- Flexible embossed cables: Help simplify routing and maintain a neat finish.
- 105°C-rated industrial-grade capacitors: Designed for dependable operation.
- Seven-year warranty: Manufacturer-backed coverage, subject to applicable terms.
Technical Specifications
- Brand: Corsair
- Series: RMe
- Model: RM1000e
- Product Type: ATX power supply
- Rated Output: 1000W
- Efficiency Certification: Cybenetics Gold
- Noise Certification: Cybenetics A-
- ATX Standard: ATX 3.1
- PCIe Compatibility: PCIe 5.1
- Modularity: Fully modular
- Cable Type: Corsair Type-4
- GPU Power Connector: 1 × native 12V-2×6
- Fan Size: 120mm
- Fan Bearing: Rifle bearing
- Zero RPM Mode: Yes
- AC Input: 100–240V AC
- Input Frequency: 47–63Hz
- +12V Output: 1000W maximum
- ATX Motherboard Connectors: 1 × 24-pin
- CPU/EPS Connectors: 2 × 4+4-pin
- PCIe 6+2-pin Connectors: 4 total across the included cables
- SATA Power Connectors: 6
- PATA/Molex Connectors: 2
- MTBF: 100,000 hours
- Dimensions (L × W × H): 140 × 150 × 86mm
- Product Weight: Approximately 3kg
- Colour: Black
- Warranty: 7 years
Included Cables and Accessories
- 1 × 24-pin ATX motherboard cable
- 2 × 4+4-pin EPS/ATX12V CPU cables
- 1 × 12V-2×6 GPU power cable
- 1 × 12V-2×6 to dual 6+2-pin PCIe cable
- 2 × 6+2-pin PCIe cables
- 1 × SATA power cable with 4 connectors
- 1 × combined SATA/PATA power cable with 2 SATA and 2 PATA connectors
- AC power cable, mounting screws, cable ties and documentation, as supplied for the regional package
Installation and Compatibility
The RM1000e uses a standard ATX power supply form factor and measures 140mm in length, making it suitable for many ATX-compatible cases. Always check the PSU clearance of your chosen case and allow additional space for cable connections and routing.
Its 1000W output and modern GPU power connectivity make it suitable for high-performance systems, provided the combined requirements of the processor, graphics card and other components are within the power supply’s capabilities. Use only compatible Corsair Type-4 modular cables supplied for this model; modular PSU cables are not universally interchangeable.
Why Corsair?
Corsair develops PC components for gaming, professional workloads and enthusiast builds, with an emphasis on reliable power delivery and practical system integration. The RM1000e combines modern GPU support, efficient operation and flexible cabling in a compact ATX design.
For a powerful gaming PC or workstation, it provides a clean, capable foundation for a carefully planned build.
