Corsair HXi Series HX1200i 1200W ATX 3.1 PCIe 5.1 Cybenetics Platinum Modular Power Supply
Corsair HXi Series HX1200i 1200W ATX 3.1 PCIe 5.1 Cybenetics Platinum Modular Power Supply
Overall Rating: 4.7 / 5 (average from multiple review sources, as of 20 Oct 2026)
Based on a total of 30,256 customer reviews from independent review platforms.
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Based on a total of 30,256 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Notice:
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£204.95
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CORSAIR HX1200i (2025) Fully Modular Ultra-Low Noise ATX Power Supply with 12V-2x6 Cable - ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Platinum Efficiency, Fluid Dynamic Bearing Fan - Black
Overall Rating: 4.2 / 5 (average from multiple review sources, as of 18 Oct 2026)
Based on a total of 26,737 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Based on a total of 26,737 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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£244.90
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CORSAIR HXi Series 1200W 80+ Platinum PCIE 5.0 Fully Modular Power Su
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 19 Oct 2026)
Based on a total of 50,068 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 50,068 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£244.99
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1200W CORSAIR HX1200i , Fully Modular, PCIE 5 12V-2x6, 80PLUS Platinum, Single R
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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£280.74
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Corsair HXi Series HX1200i 1200W Platinum-Rated Fully Modular ATX 3.1 Power Supply The CORSAIR HX1200i delivers ultra-reliable, whisper-quiet power for high-end systems. Fully certified for ATX 3.1 and PCIe 5.1, with dual native 12V-2×6 GPU cables, this PSU is built for the latest graphics cards. Featuring 80 PLUS Platinum / Cybenetics Platinum efficiency, a durable 140 mm fluid-dynamic bearing fan with Zero RPM mode, and advanced digital controls via iCUE, it offers clean power delivery, quiet operation, and intelligent monitoring-all backed by a **10-year warranty**. Key Features: 1200 W Continuous Power - Supports top-tier GPUs and workloads ATX 3.1 & PCIe 5.1 Certified - Future-proof compatibility and surge resilience Dual 12V-2×6 (12+4-pin) GPU Cables - Ready for RTX 40-series or newer cards Fully Modular Design - Cleaner cable management and airflow 80 PLUS Platinum & Cybenetics Platinum Efficiency - Up to ~92% efficiency under load 140 mm Fluid-Dynamic Bearing Fan - Ultra-quiet
£204.95
1-5 Workings Days
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Product Information
Weight & dimensions
| Weight | 5.26 kg |
| Height | 86 mm |
| Depth | 180 mm |
| Width | 150 mm |
Other features
| Legal guarantee | 10 year(s) |
Design
| Number of fans | 1 fan(s) |
| Fan diameter | 14 cm |
| Cooling type | Active |
| Product colour | Black |
| Illumination | No |
Performance
| Mean time between failures (MTBF) | 100000 h |
| Bearing technology | FDB |
| 80 PLUS certification | 80 PLUS Platinum |
| ATX version | 3.1 |
| Power supply unit (PSU) form factor | ATX |
| Purpose | PC/Server |
Ports & interfaces
| Cabling type | Fully-Modular |
| PCI Express connector | Yes |
| Motherboard power connector | 24-pin ATX |
| ATX power connector (20+4 pin) | Yes |
| PCI Express power connectors (6+2 pin) | 5 |
| EPS power connector (4+4 pin) | Yes |
| EPS power connector (8-pin) | Yes |
| SATA power cable length | 850 mm |
| Number of SATA power connectors | 2 |
| Number of PATA power connectors | 2 |
| Motherboard power cable length | 61 cm |
Power
| AC input voltage | 100 - 240 V |
| Total power | 1200 W |
| Max output current (+5Vsb) | 3 A |
| Max output current (+5V) | 25 A |
| Max output current (+12V) | 100 A |
| Max output current (+3.3V) | 25 A |
| Combined power (+5Vsb) | 15 W |
| Combined power (+12V) | 1200 W |
| Combined power (+3.3V) | 25 W |
| Maximum input current (@220V) | 10 A |
| Maximum input current (@110V) | 15 A |
| Input current | 15 A |
Product information
At a glance
- 1200W output: Ideal for high-performance systems.
- 80 PLUS Platinum: Energy-efficient for reduced costs.
- Advanced protection: Safeguards against power issues.
Note: This text was created with the help of AI.
Power Up Your PC with the Corsair HX1200i
If you're a gamer, content creator, or anyone who demands high-performance from their computer, the Corsair HX1200i (2025) Fully Modular ATX Power Supply is the ultimate choice for you. This robust power supply unit (PSUs) is perfect for those looking to power their systems efficiently while maintaining exceptional performance. With a massive 1200W output and support for the latest ATX 3.1 and PCIe 5.1 standards, this PSU is built to handle even the most demanding setups, ensuring that your hardware runs smoothly and reliably.Unmatched Efficiency and Performance
The Corsair HX1200i stands out with its 80 PLUS Platinum certification, allowing for high efficiency with minimal energy waste. This means you not only save on your energy bills but also keep your system cooler and quieter. The fully modular design makes cable management a breeze, enabling you to connect only the cables you need for a neat, clutter-free build. Key features include:- Smart RGB controls: Customize your setup with RGB lighting that syncs with your other components.
- Digital monitoring: The built-in Corsair Link technology allows you to monitor real-time performance metrics via your PC.
- Zero RPM mode: Fans only spin up when the PSU is under heavy load, ensuring silent operation during lighter tasks.
Sleek Design Meets Durability
Not only does the HX1200i offer incredible power, but it also boasts an aesthetic design that fits seamlessly into any modern gaming rig or workstation. The all-black finish and compact size make it easy to install while complementing your system's look. Its premium capacitors and robust build ensure longevity and reliable operation over time, making it a smart investment. Whether you're building a new PC or upgrading your existing one, this PSU is designed to meet the needs of today’s high-performance components.Advanced Safety Features
Safety is paramount when it comes to powering your expensive hardware, and the Corsair HX1200i doesn't disappoint. Equipped with features like over-voltage protection, under-voltage protection, over-power protection, and short-circuit protection, you can have peace of mind knowing your components are safeguarded against power anomalies. Additionally, the Corsair HX1200i is backed by a generous seven-year warranty, reflecting the manufacturer's confidence in its quality and performance. So go ahead and unleash the full potential of your setup with the Corsair HX1200i, and enjoy a stable, efficient power source that won’t let you down!Note: This text was created with the help of AI.
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