Corsair
Corsair CP-9020140-UK HX1200 1200W 80+ Platinum PSU
★★★★★
1200W80 PLUS Platinum
Power Your System with Unrivaled Efficiency The Corsair HX1200 is engineered to deliver stable, efficient power to your high-performance PC. With 80+ Platinum certification, fully modular cables, and premium components, this PSU ensures reliability and quiet operation for demanding systems. Spe...
$335.00*
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✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Jun 17, 2026.Price and availability are subject to change.
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Overview
Power Your System with Unrivaled Efficiency
The Corsair HX1200 is engineered to deliver stable, efficient power to your high-performance PC. With 80+ Platinum certification, fully modular cables, and premium components, this PSU ensures reliability and quiet operation for demanding systems.
Specifications:
- Wattage: 1200W
- Efficiency: 80+ Platinum Certified
- Modularity: Fully Modular
- Capacitors: All Japanese 105°C capacitors
- Fan: Fluid Dynamic Bearing (FDB) fan with Zero RPM Mode
Key Features
80 PLUS Platinum efficiency, delivering 90 percent energy efficiency at real world load conditions.
ZeroRPM mode for fanless operation at low loads and outstanding noise reduction.
135mm thermally controlled, fluid dynamic bearing fan only spins up as needed.
Fully modular cables for easy installation, less clutter, and helps maximize airflow through your computer’s chassis.
Specifications
Wattage
1200W
Efficiency Rating
80 PLUS Platinum
Fan Size
135mm
Fan Bearing Type
Fluid dynamic bearing
Cabling Type
Fully Modular
Fan Control
Thermally controlled, ZeroRPM mode
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👍 Pros
- Achieves 80 PLUS Platinum efficiency, delivering 90 percent energy efficiency at real-world load conditions, reducing energy waste and heat.
- Features a ZeroRPM mode that allows for fanless operation at low loads, ensuring outstanding noise reduction during less intensive tasks.
- Equipped with a 135mm thermally controlled, fluid dynamic bearing fan that only spins up as needed, contributing to quiet operation and extended fan life.
- Comes with fully modular cables, simplifying installation, reducing cable clutter, and maximizing airflow within your computer's chassis.
- Provides a substantial 1200W of power, making it suitable for high-end gaming rigs, workstations, and multiple GPU setups.
👎 Cons
- The 1200W output might be overkill and less cost-effective for users with more modest PC builds that don't require such high power.
- While it has a ZeroRPM mode, the fan will still spin up under higher loads, potentially generating some noise, though it is a fluid dynamic bearing fan.
- The fully modular design, while beneficial, means more individual cables to manage during the initial setup compared to non-modular units.
- Specific details on power connectors (e.g., number of PCIe, SATA connectors) are not provided, which might be important for planning a build.
Frequently Asked Questions
What is the efficiency rating of the Corsair HX1200 PSU?
The Corsair HX1200 PSU boasts an 80 PLUS Platinum efficiency rating, meaning it delivers 90 percent energy efficiency under real-world load conditions.
Does this power supply operate silently at low loads?
Yes, the Corsair HX1200 features a ZeroRPM mode, which allows for fanless operation at low loads, providing outstanding noise reduction.
What kind of fan does the HX1200 use?
It is equipped with a 135mm thermally controlled, fluid dynamic bearing fan that intelligently spins up only when needed, contributing to its quiet operation.
Are the cables on the Corsair HX1200 PSU modular?
Yes, this power supply features fully modular cables, which simplifies installation, reduces clutter, and helps improve airflow inside your computer's chassis.
What is the power output of this Corsair power supply?
The Corsair HX1200 PSU provides a robust 1200W of power, suitable for demanding PC configurations.
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