Corsair RM850x
Best reliable power supply for high-performance custom PC builds.
This power supply is the gold standard for builders who prioritize silence and long-term reliability over flashy aesthetics. While the fully modular design makes cable management a breeze, its true strength lies in the premium Japanese capacitors that ensure your high-end components stay powered without a whisper.
$159.99
at
Central Computers
Who it's for
- System builders prioritizing long-term component longevity and peace of mind
- Quiet-computing enthusiasts working in noise-sensitive environments
- PC builders aiming for clean aesthetics and optimized internal airflow
Who should skip it
- Budget-conscious shoppers looking for the most affordable power solution
- Builders working within cramped, space-constrained PC chassis
- Small form factor enthusiasts using specialized compact cases
Performance breakdown
Power Stability
Resonant LLC topology ensures rock-solid voltage delivery under heavy gaming loads.
Acoustic Performance
Magnetic levitation fan and zero-RPM mode keep operation whisper quiet.
Build Quality
Premium Japanese capacitors provide exceptional long-term reliability and component longevity.
Cable Management
Fully modular design simplifies installation and keeps your PC interior clean.
Energy Efficiency
80 PLUS Gold certification minimizes wasted heat and reduces electricity costs.
System Compatibility
Multiple EPS12V connectors offer broad support for modern high-end motherboards.
Key Specs
Wattage
850 Watts
Efficiency Rating
80 PLUS Gold Certified
Modularity
Fully Modular
Form Factor
ATX
ATX12V Version
v2.4
Fan Size
135mm
Fan Bearing Technology
Magnetic Levitation Bearing
Zero RPM Mode
Yes
Protection Features
Over Voltage Protection, Under Voltage Protection, Short Circuit Protection, Over Temperature Protection, Over Power Protection
Universal Input Voltage Support
Yes
What Reviewers Say
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