ASUS ROG Thor 1200W Platinum III PSU vs Redragon RGPS-850W 80+ Gold
Updated August 2026 — ASUS ROG Thor 1200W Platinum III PSU wins on warranty and cooling, Redragon RGPS-850W 80+ Gold wins on price and size.
The ASUS ROG Thor 1200W Platinum III PSU offers superior performance and features compared to the Redragon RGPS-850W, making it the better choice for serious gamers. However, the Redragon provides good value for budget-conscious users.
Why ASUS ROG Thor 1200W Platinum III PSU is better
Power Efficiency
80 PLUS Platinum certification offers higher efficiency.
Performance Features
GPU-first voltage stabilizer enhances graphics performance.
Warranty
10-year warranty indicates higher reliability.
Why Redragon RGPS-850W 80+ Gold is better
Price
Significantly lower cost at $124.99.
Size
Compact 160mm design for better chassis compatibility.
RGB Aesthetics
Offers customizable RGB lighting options.
Overall score
Specifications
| Spec | ASUS ROG Thor 1200W Platinum III PSU | Redragon RGPS-850W 80+ Gold |
|---|---|---|
| Certification | 80 PLUS Platinum | 80 PLUS Gold |
| Power Output | 1200W | 850W |
| Modularity | Fully Modular | Fully Modular |
| Cooling Type | Active | Zero RPM |
| Capacitors | Premium | Japanese |
Dimension comparison
Overview of the ASUS ROG Thor 1200W Platinum III PSU and Redragon RGPS-850W
The ASUS ROG Thor 1200W Platinum III PSU is designed for high-performance systems and offers advanced features like a GPU-first intelligent voltage stabilizer, while the Redragon RGPS-850W targets gamers seeking a reliable power supply with RGB aesthetics. At $432.35, the ASUS is significantly pricier than the Redragon, which retails for $124.99, making it about 70% more expensive. This price difference reflects the distinct target audiences and capabilities of these power supplies.
Power Efficiency and Certification
The ASUS ROG Thor boasts an 80 PLUS Platinum certification, indicating it operates with higher energy efficiency, delivering up to 30% more power efficiency than standard MOSFETs. In contrast, the Redragon RGPS-850W features an 80 PLUS Gold certification, which is also commendable but not as efficient as the Platinum rating. This means that while both power supplies are designed to reduce energy waste, the ASUS likely provides better performance in terms of energy consumption, especially under heavy loads.
Performance Features
The ASUS ROG Thor is equipped with a GPU-first intelligent voltage stabilizer, enhancing voltage delivery to graphics cards by up to 45%. This feature ensures smoother gaming experiences and unwavering performance for demanding applications. The Redragon RGPS-850W, while not specifically highlighting voltage stabilization, emphasizes its 100% Japanese capacitors that offer reliability and maximum powering stability. For users who prioritize graphics performance, the ASUS may be the superior choice.
Design and Build Quality
The ASUS ROG Thor features a fully aluminum enclosure and ROG heatsinks to promote superior cooling, which is essential for maintaining optimal system temperatures during heavy gaming or computational tasks. Additionally, it has a magnetic OLED display for real-time power monitoring, a unique feature not found in the Redragon RGPS-850W. The Redragon, on the other hand, is compact at 160mm, allowing for better chassis compatibility and tidy cable management. Users looking for aesthetic appeal might appreciate the RGB fan options of the Redragon, while those focused on durability and cooling might prefer the ASUS.
Noise Levels
The Redragon RGPS-850W incorporates a Zero RPM Mode, meaning its fan operates only when temperatures exceed 60℃, ensuring a quieter environment during low to moderate loads. While the ASUS does not specify fan noise levels, its premium components and optimized fan curve suggest that it is designed for efficient cooling without excessive noise. Thus, if quiet operation is a primary concern, especially in a gaming setup, the Redragon might have the edge.
Modularity and Cable Management
Both power supplies are fully modular, which enhances cable management and airflow within the PC case. The ASUS features etched modular cables made from pliable premium material, allowing for easy organization and exceptional safety. The Redragon RGPS-850W also boasts flat fully modular cables that reduce clutter and improve airflow. This aspect can be crucial for maintaining optimal thermal performance in a high-performance gaming rig; however, the premium feel and aesthetic of the ASUS's cables may appeal more to enthusiasts.
Warranty and Reliability
The ASUS ROG Thor comes with a robust 10-year warranty, reflecting the manufacturer's confidence in its durability and performance. In contrast, the Redragon RGPS-850W does not specify a warranty period, which could be a concern for potential buyers prioritizing long-term reliability. A longer warranty often indicates a higher-quality component, and in this case, it could make the ASUS a more appealing choice for serious gamers and professionals.
Which should you buy?
In summary, the choice between the ASUS ROG Thor 1200W Platinum III PSU and the Redragon RGPS-850W largely depends on your specific needs and budget. If you're seeking top-tier performance, advanced features, and a long warranty, the ASUS at $432.35 is a strong contender. However, if you are looking for a more budget-friendly option that still offers good performance and aesthetics, the Redragon at $124.99 is a solid choice. Ultimately, for those who prioritize gaming performance and efficiency, the ASUS is worth the investment, while casual gamers may find the Redragon perfectly sufficient.

