Choosing the right power supply unit (PSU) is crucial for building a high-performance computer system. Two of the most respected models in the market are the Corsair HX850 and the RM850x, both known for their reliability and efficiency. This comprehensive article explores the differences, similarities, and which will be the best fit for your needs.
Table of Contents
- Conclusion and Comparison
- Detailed Specifications
- Performance Metrics
- User Reviews and Feedback
- Market Trends and Pricing
- Overall Recommendation
Conclusion and Comparison
When it comes to choosing between the Corsair HX850 and RM850x, several critical factors could sway your decision. Both power supply units offer substantial benefits, but they cater to slightly different needs.
HX850
- Efficiency: 80 PLUS Platinum certified, providing higher efficiency of up to 94% at typical loads.
- Component Quality: Known for using premium Japanese capacitors, enhancing reliability and longevity.
- Price: More cost-effective compared to the RM850x, generally available around $185.
RM850x
- Efficiency: 80 PLUS Gold certified, slightly lower efficiency but still impressive at about 90%.
- Updated Design: As a more recent model, has potential improvements in technology and efficiency.
- Versatility: Comes with a strong build and modular design for various applications.
Decision Points
- If efficiency, component quality, and quiet operation are priorities, the HX850 is an excellent choice.
- If a newer design with improved technology is your focus, and you’re comfortable with a slight increase in price, consider the RM850x.
Detailed Specifications
Corsair HX850
Features
- Certification: 80 PLUS Platinum
- Wattage: 850 Watts
- Connectors: Up to six SATA connectors, supporting multi-GPU and high-performance builds.
- Modularity: Fully modular, allowing flexible cabling strategies to improve airflow and aesthetics.
Build Quality
- Capacitors: Utilizes high-quality Japanese capacitors, known for their durability.
- Cooling: Advanced fan design ensures quieter operation, making it suitable for silent builds.
Corsair RM850x
Features
- Certification: 80 PLUS Gold
- Wattage: 850 Watts
- Connectors: Equipped with three PCI-Express 6+2 pin connectors, slightly fewer SATA than HX850.
- Modularity: Fully modular, supporting cable management innovation and airflow efficiency.
Build Quality
- Capacitors: Combines Japanese and Chinese capacitors; newer models emphasize higher quality.
- Cooling: Improved fan algorithms in recent iterations, addressing earlier noise concerns.
Performance Metrics
Efficiency and Energy Consumption
The HX850’s Platinum certification edges out its competitor in efficiency, minimizing power waste and maintaining cooler operations, crucial for long-term savings and system reliability. The RM850x, though slightly behind, still represents a significant improvement over standard models, ensuring energy savings and environmental friendliness.
Cooling and Noise Levels
Advanced engineering in the HX850 results in minimal noise, praised by users who build silent PCs. The RM850x has made strides to quiet its operation, narrowing the gap in performance, and making it a competitive option for acoustically sensitive builds.
Component Durability and Longevity
The use of higher-end capacitors in the HX850 translates to robust performance and extended lifespan. Despite initial discrepancies in component quality, the RM850x has seen significant updates, which have enhanced its reliability.
User Reviews and Feedback
Corsair HX850
Users commend the HX850 for its blending of efficiency, quiet operation, and reliability—ideal qualities for power users and gaming enthusiasts seeking maximum performance. The clarity of design, alongside flexible cabling, adds to its allure for complex builds.
Corsair RM850x
Valued for its cost-to-performance ratio, the RM850x continues to be favored for balanced builds. Users highlight its robust construction and modular capabilities, noting that improvements have effectively tackled earlier complaints about noise levels.
Market Trends and Pricing
- HX850: With a typical price of $185, it presents a cost-effective option for those unwilling to compromise on efficiency and quality.
- RM850x: Available at a slightly higher price point of approximately $210, reflecting its innovative improvements and broader design appeal.
Overall Recommendation
Both the Corsair HX850 and RM850x are commendable PSUs, and selecting one over the other hinges on your specific build requirements and budget constraints. The HX850 is optimal for those emphasizing efficiency and silence, while the RM850x caters to individuals who prioritize newer design features with a modest increase in cost. Make your choice based on the demands of your build and which features align best with your goals.
Take stock of your needs, weigh these robust options, and select the PSU that ensures your rig stays efficient, reliable, and adaptable to future demands. Corsair’s dedication to quality and performance makes these choices safe and smart investments for any high-performance PC enthusiast.