Corsair HXi Series HX1200i 1200W ATX Modular PSU
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About This Item
- Total power of 1200 W with 80 PLUS Platinum certification
- Fully-modular cabling for flexible connections, including two 12V-2×6 cables
- ATX 3.1 certified and ready for high-end GPUs
- CORSAIR iCUE software for performance monitoring and fan speed control
- Quiet operation with a 14 cm FDB fan and Zero RPM mode
- Constructed with 100% Japanese capacitors for reliability
- Compact ATX form factor, measuring 150 mm x 180 mm x 86 mm
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Corsair HX1200i – Powering Next-Gen Systems
The Corsair HXi Series HX1200i power supply unit 1200 W 24-pin ATX ATX Black is designed for high-performance PC builds. It suits users running demanding applications or the latest gaming hardware. This PSU offers reliable and efficient power delivery with advanced monitoring capabilities.
Vital Performance Metrics
| Metric | Spec. |
|---|---|
| Total Power Output | 1200 W |
| Efficiency Rating | 80 PLUS Platinum |
| Fan Diameter | 14 cm |
| ATX Version | 3.1 |
| MTBF | 100,000 h |
| Cabling Type | Fully-Modular |
Seamless GPU Integration
We have included dual 12V-2×6 cables. These connections support the latest graphics cards. Fully modular cabling simplifies your build. This ensures a clean and organised system interior.
Precision Control with iCUE
Monitor your PSU performance directly from your desktop. Corsair iCUE software allows fan speed control. You can also toggle between single and multi-rail modes. This gives you complete command over your power delivery.
Certified Efficiency and Quiet Operation
This unit holds Cybenetics Platinum certification. This ensures low power consumption and reduced heat. A fluid dynamic bearing fan operates quietly. Zero RPM mode eliminates fan noise at low to medium loads.
Robust and Reliable Design
Every HXi power supply uses 100% industrial-grade Japanese capacitors. These components ensure unwavering reliability. They also contribute to a long product lifespan. The ATX 3.1 certification confirms high standards for efficiency and dependability.
Confirm Before Installation
- Confirm your PC case has adequate space for a 180mm deep PSU.
- Check your motherboard requires a 24-pin ATX power connector.
- Ensure your GPU requires PCI Express 6+2 pin connectors.
- Verify your system needs 1200 W of total power.
Frequently Asked Questions
Q: What is the 80 PLUS Platinum certification?
A: This certification indicates high power efficiency, typically 90% or more at various loads.
Q: Can I monitor this PSU’s performance?
A: Yes, you can monitor it using Corsair iCUE software directly from your desktop.
Q: Does this PSU support the latest graphics cards?
A: Yes, it includes dual 12V-2×6 cables designed for next-generation GPUs.
Q: Is the fan always on during operation?
A: No, it features Zero RPM mode, which stops the fan at low to medium loads for silent operation.
Q: What is the benefit of fully modular cabling?
A: Fully modular cabling allows you to connect only the cables you need, improving airflow and aesthetics.
Our Expert Recommendation
The Corsair HXi Series HX1200i is ideal for serious PC builders. It suits those demanding high power, efficiency, and control. This unit supports cutting-edge components with ease. Warranty cover varies by product, so please contact us to confirm.
| Cooling | |
|---|---|
| Fan diameter | 14 cm |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Design | |
| 80 PLUS certification | 80 PLUS Platinum |
| Product colour | Black |
| Fan diameter | 14 cm |
| Number of fans | 1 fan(s) |
| Illumination | No |
| Cooling type | Active |
| Power | |
| Total power | 1200 W |
| Maximum input current (@220V) | 10 A |
| AC input voltage | 100 - 240 V |
| Input current | 15 A |
| Maximum input current (@110V) | 15 A |
| Combined power (+3.3V) | 25 W |
| Combined power (+12V) | 1200 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 25 A |
| Max output current (+12V) | 100 A |
| Max output current (+5V) | 25 A |
| Max output current (+5Vsb) | 3 A |
| Ports & interfaces | |
| Motherboard power cable length | 61 cm |
| SATA power cable length | 850 mm |
| Motherboard power connector | 24-pin ATX |
| Number of SATA power connectors | 2 |
| Number of PATA power connectors | 2 |
| EPS power connector (8-pin) | Yes |
| PCI Express power connectors (6+2 pin) | 5 |
| PCI Express connector | Yes |
| ATX power connector (20+4 pin) | Yes |
| Cabling type | Fully-Modular |
| EPS power connector (4+4 pin) | Yes |
| Performance | |
| Power supply unit (PSU) form factor | ATX |
| 80 PLUS certification | 80 PLUS Platinum |
| Purpose | PC/Server |
| ATX version | 3.1 |
| Mean time between failures (MTBF) | 100000 h |
| Bearing technology | FDB |
| Weight & dimensions | |
| Width | 150 mm |
| Depth | 180 mm |
| Height | 86 mm |
| Weight | 5.26 kg |
| Certificates | |
| 80 PLUS certification | 80 PLUS Platinum |
| Identifiers | |
| Distributor SKUs | 127550, CLCP-9020307-UK |





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