Corsair HX1200i
Best high-wattage power supply for enthusiast-grade, next-generation gaming builds.
This power supply is the gold standard for high-end builds that demand absolute stability and silence. While the massive 1200-watt capacity is overkill for the average user, it provides the necessary headroom and future-proofing for enthusiasts running the most power-hungry, next-generation hardware on the market.
$354.99
Who it's for
- Power users running high-end workstations or overclocked gaming rigs
- Data-driven enthusiasts who enjoy monitoring system performance in real time
- Quiet-computing fans who prioritize silence during light desktop tasks
Who should skip it
- Budget-focused builders looking to maximize their component spending
- Mainstream gamers with standard hardware that requires less wattage
- Small-form-factor enthusiasts restricted by limited chassis space
Performance breakdown
Power Capacity
Massive 1200W output handles the most demanding enthusiast-grade hardware configurations.
Acoustic Performance
Zero RPM mode ensures near-silent operation during light to moderate workloads.
Build Reliability
Japanese capacitors and a decade-long warranty guarantee long-term system stability.
Future Readiness
ATX 3.1 and PCIe 5.1 certification supports the latest high-end GPUs.
Cable Management
Fully modular design allows for clean, clutter-free builds in any chassis.
System Monitoring
iCUE integration provides precise, real-time control over power delivery and thermals.
Key Specs
Wattage
1200 Watts
Efficiency Rating
80 Plus Platinum
Fan Bearing Type
Fluid Dynamic Bearing
Zero RPM Mode
Yes
Capacitors
105°C rated 100% Japanese electrolytic capacitors
Warranty
10 year
Certifications
ATX 3.1 & PCIe 5.1 certified
Modularity
Fully Modular
Form Factor
ATX
CPU Power Connectors
3
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