Corsair
Corsair CP-9020140-NA HX1200 1200W 80+ Platinum PSU
★★★★★
1200W80 Plus Platinum
Experience Uncompromising Power Delivery for High-Performance Systems The Corsair HX1200 is a fully modular power supply designed to deliver stable and efficient power to high-end PCs. With 80+ Platinum certification and all Japanese capacitors, it ensures reliability and virtually silent operat...
$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
Experience Uncompromising Power Delivery for High-Performance Systems
The Corsair HX1200 is a fully modular power supply designed to deliver stable and efficient power to high-end PCs. With 80+ Platinum certification and all Japanese capacitors, it ensures reliability and virtually silent operation.
Specifications:
- Wattage: 1200 Watts
- Certification: 80+ Platinum
- Modularity: Fully Modular
- Capacitors: All Japanese Capacitors
- Fan: 135mm FDB Fan with Zero RPM Mode
- Warranty: 10-Year Warranty
- Frequency: 47 - 63Hz
- Connectors: 8 PATA connectors
Key Features
80 Plus Platinum: Runs cooler and uses less power than less efficient power supplies.Frequency : 47 - 63Hz
Fully Modular: Allows user to only use the cables they need for a cleaner looking build with better airflow
10-year warranty: Backed by Corsair's legendary technical support and customer service
135mm FDB fan with Zero RPM mode: Virtually silent operation at low loads. 8 PATA connector
plus12V Rail Switch: Gives the user the choice of a single plus12V rail or multiple plus12V rails
Specifications
Efficiency Certification
80 Plus Platinum
Modularity
Fully Modular
Warranty
10-year
Fan Size
135mm
Fan Type
FDB (Fluid Dynamic Bearing)
Fan Mode
Zero RPM mode
PATA Connectors
8
+12V Rail Control
Switchable Single/Multiple
Frequency
47 - 63Hz
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View on Amazon →Pros & Cons
👍 Pros
- Achieves 80 Plus Platinum efficiency, ensuring cooler operation and reduced power consumption compared to less efficient power supplies.
- Features a fully modular design, allowing users to connect only the necessary cables for a cleaner build and improved airflow within their system.
- Backed by a robust 10-year warranty, providing long-term assurance and reliable customer support from Corsair.
- Equipped with a 135mm FDB fan that includes a Zero RPM mode, enabling virtually silent operation at lower loads.
- Offers a switchable +12V rail, giving users the flexibility to choose between a single high-power rail or multiple rails for specific system configurations.
👎 Cons
- The 1200W capacity may be excessive and thus a higher cost investment for systems with lower power requirements.
- While fully modular, the number of cables for a 1200W unit can still be substantial, potentially requiring careful management during installation.
- The unit's physical size, necessary for its power output and cooling, might be a consideration for smaller PC cases.
Frequently Asked Questions
What does the 80 Plus Platinum certification signify for this power supply?
The 80 Plus Platinum certification means this power supply runs cooler and uses less power than power supplies with lower efficiency ratings, contributing to energy savings.
How does the fully modular design benefit system builders?
The fully modular design allows users to connect only the cables they need, which results in a cleaner internal build with improved airflow.
What kind of warranty does this Corsair power supply come with?
This power supply is backed by a 10-year warranty, offering long-term support and reliability.
Does the fan operate continuously, or does it have special modes?
The 135mm FDB fan features a Zero RPM mode, which allows for virtually silent operation when the power supply is under low loads.
Can the +12V rail configuration be adjusted?
Yes, it includes a +12V Rail Switch, giving the user the choice between a single high-power +12V rail or multiple +12V rails to suit their system's needs.
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