Tired of unstable power that forces you to reboot or lose work? The Corsair RM1000x, 1000 W, 100 - 240 V, 47 - 63 Hz, 12 - 5 A, Power Supply delivers reliable, quiet power to keep your PC running smoothly, whether you’re gaming, creating content, or tackling demanding simulations. Its fully-modular design lets you organise cables neatly, improving airflow and system stability.
Usages of a 1000 W Power Supply
A high-capacity unit fits naturally into many builds.
- Power hungry gaming rigs with multiple graphics cards.
- Workstations for video editing, 3D rendering, or AI training.
- Home servers that run 24/7 for media streaming or backups.
- Overclocked CPUs that demand steady voltage.
- Custom water-cooled systems where airflow is limited.
Corsair Power Supply
If you build a PC that needs more than just basic power, you’ve likely struggled with noisy fans, tangled cables, or insufficient connectors. Corsair’s reputation for quality means you can trust this unit to meet the demands of high-end components without compromising on silence or efficiency. It’s designed for enthusiasts who want a clean build and dependable performance.
Key Features of a 1000 W Power Supply
- Wattage: 1000 W. Provides ample headroom for the most demanding setups.
- Efficiency: 80 PLUS Gold. Saves electricity and reduces heat output.
- Modular cabling: Fully-Modular. Lets you use only the cables you need, keeping the interior tidy.
- Fan: 1 fan (Active). Delivers cooling while staying quiet under typical loads.
- MTBF: 100000 h. Indicates a long, reliable lifespan for continuous use.
- Input voltage: 100 - 240 V. Works worldwide without the need for a transformer.
- Input frequency: 47 - 63 Hz. Handles variations in mains supply safely.
- Dimensions (H×W×D): 86 mm × 150 mm × 160 mm. Fits standard ATX cases comfortably.
- Weight: 3.65 kg. Sturdy yet manageable for installation.
- Connectors: 24-pin ATX, 1×4+4 EPS, 1×12+4 PCIe, 4×6+2 PCIe, 12×SATA, 6×PATA. Supports a wide range of components.
Benefits of Corsair Power Supply
You’ll enjoy quieter operation, saving you from constant fan noise while you work or play. The modular design reduces cable clutter, improving airflow and making future upgrades easier. High efficiency cuts electricity costs and keeps temperatures low, extending component life. With a robust MTBF and worldwide voltage support, you avoid unexpected failures and can build confidently wherever you are.
Specifications
| Power |
| Max output current (+5Vsb) |
3 A |
| Max output current (-12V) |
0.8 A |
| Max output current (+5V) |
25 A |
| Max output current (+12V) |
83.3 A |
| Max output current (+3.3V) |
25 A |
| Combined power (+5Vsb) |
15 W |
| Combined power (-12V) |
9.6 W |
| Combined power (+5V) |
150 W |
| Combined power (+12V) |
1000 W |
| Combined power (+3.3V) |
150 W |
| Maximum input current (@220V) |
5 A |
| Maximum input current (@110V) |
12 A |
| Input current |
12 - 5 A |
| AC input frequency |
47 - 63 Hz |
| AC input voltage |
100 - 240 V |
| Total power |
1000 W |
| Ports & interfaces |
| Cabling type |
Fully-Modular |
| PCI Express connector |
Yes |
| ATX Power connector (24-pin) |
Yes |
| PCI Express power connectors (12+4 pin) |
1 |
| PCI Express power connectors (6+2 pin) |
4 |
| EPS power connector (4+4 pin) |
Yes |
| Number of PATA power connectors |
6 |
| Number of SATA power connectors |
12 |
| Motherboard power cable length |
61 cm |
| Motherboard power connector |
24-pin ATX |
| Performance |
| Mean time between failures (MTBF) |
100000 h |
| Silent mode |
Yes |
| ATX version |
3.1 |
| 80 PLUS certification |
80 PLUS Gold |
| Power supply unit (PSU) form factor |
ATX |
| Purpose |
PC |
| Design |
| On/off switch |
Yes |
| Number of fans |
1 fan(s) |
| Cooling type |
Active |
| Product colour |
Black |
| Certificates |
| Compliance certificates |
RoHS |
| Weight & dimensions |
| Weight |
3.65 kg |
| Height |
86 mm |
| Depth |
160 mm |
| Width |
150 mm |
| Packaging data |
| Package type |
Box |
