CORSAIR RM850e vs ASUS TUF Gaming 1000W Gold
Updated August 2026 — The CORSAIR RM850e offers great value and quieter operation, while the ASUS TUF Gaming 1000W Gold excels in power output and build quality. Choose based on your specific needs.
The CORSAIR RM850e offers great value and quieter operation, while the ASUS TUF Gaming 1000W Gold excels in power output and build quality. Choose based on your specific needs.
Why CORSAIR RM850e is better
Price
C$184.99 is cheaper than C$219.99
Noise Levels
Quieter operation at full load
Efficiency
Designed for low-noise operation
Why ASUS TUF Gaming 1000W Gold is better
Power Output
1000W vs 850W for demanding systems
Build Quality
Military-grade certification for durability
Cooling Mechanism
Dual ball bearings for longer lifespan
Overall score
Specifications
| Spec | CORSAIR RM850e | ASUS TUF Gaming 1000W Gold |
|---|---|---|
| Brand | Corsair | Asus |
| Modularity | Fully Modular | Fully Modular |
| Certification | ATX 3.1 | ATX 3.0 |
| Fan Size | 120mm | Dual Ball Bearing |
| Capacitors | 105°C Rated | Military-grade |
Dimension comparison
Pricing Comparison
When considering the price, the CORSAIR RM850e is notably more affordable at C$184.99 compared to the ASUS TUF Gaming 1000W Gold, which is priced at C$219.99. This represents a difference of C$35, making the CORSAIR model a better option for those on a tighter budget. While both power supplies offer quality performance, the price difference may influence buyers who are looking for value without compromising on reliability.
Power Output
The power output varies significantly between the two models. The ASUS TUF Gaming 1000W Gold provides a robust 1000 watts, making it suitable for high-performance systems or multi-GPU setups. In contrast, the CORSAIR RM850e offers 850 watts, which is still substantial but might not suffice for the most demanding gaming rigs. For users who plan to run multiple graphics cards or overclock their systems, the ASUS option might be the more appropriate choice.
Efficiency Ratings
Both power supplies boast impressive efficiency ratings, but they cater to slightly different standards. The ASUS TUF Gaming 1000W Gold features an 80 Plus Gold certification, indicating high energy efficiency, which translates to lower electricity bills and less heat generation. Meanwhile, the CORSAIR RM850e also adheres to the ATX 3.1 power standard and is designed for low-noise operation, but it does not explicitly state an efficiency certification. Thus, the ASUS model may provide a more efficient performance under load.
Build Quality and Durability
In terms of build quality, the ASUS TUF Gaming 1000W Gold stands out with its military-grade certification for capacitors and chokes. This ensures that the components can withstand demanding conditions and enhance the longevity of the power supply. On the other hand, the CORSAIR RM850e features 105°C-rated capacitors, ensuring reliable power delivery and performance. However, the added protective PCB coating in the ASUS model offers extra protection against moisture and dust, making it potentially more durable in various environments.
Cooling Mechanisms
Cooling is a critical factor for power supplies, especially under heavy load. The CORSAIR RM850e utilises a 120mm rifle bearing fan designed to maintain low noise levels while effectively cooling the unit, even during high-performance scenarios. Conversely, the ASUS TUF Gaming 1000W Gold employs dual ball fan bearings, which can last up to twice as long as traditional sleeve bearings. This design could result in better long-term cooling efficiency and quieter operation over time, particularly in demanding environments.
Compatibility
Compatibility is another essential aspect to consider. The CORSAIR RM850e is Intel ATX 3.1 certified, which supports the latest PCIe 5.1 standard, accommodating the most recent hardware. On the other hand, the ASUS TUF Gaming 1000W Gold is ATX 3.0 compatible and comes bundled with a 16-pin PCIe cable capable of delivering up to 600W to the latest PCIe Gen 5.0 graphics cards. For users looking to future-proof their setups, both units provide excellent compatibility, but the ASUS model might offer a slight edge for those investing in cutting-edge graphics technology.
Noise Levels
Noise levels are a crucial consideration for gamers and PC builders alike. The CORSAIR RM850e features a specially calculated fan curve that maintains quiet operation even at full load, making it an excellent choice for users who prioritise a silent computing experience. The ASUS TUF Gaming 1000W Gold, while not explicitly detailed for noise performance, benefits from its dual ball fan bearings, which typically result in quieter operation compared to standard sleeve bearings. Hence, while both models aim for low noise, the CORSAIR may have the advantage in specified quiet performance.
Which should you buy?
In conclusion, your choice between the CORSAIR RM850e and the ASUS TUF Gaming 1000W Gold ultimately depends on your specific needs. If you're looking for a cost-effective solution with excellent reliability and quieter operation, the CORSAIR RM850e at C$184.99 is an excellent choice. However, if you require higher wattage for demanding applications, superior build quality, and enhanced cooling capabilities, the ASUS TUF Gaming 1000W Gold at C$219.99 offers significant advantages. Evaluate your requirements and budget to determine which power supply fits best with your system.
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