CORSAIR RM850e vs TUF Gaming 1000W Gold
Updated August 2026 — The CORSAIR RM850e is a budget-friendly option with low noise levels, while the TUF Gaming 1000W Gold offers higher power output and military-grade components. Choose based on your specific needs.
The CORSAIR RM850e is a budget-friendly option with low noise levels, while the TUF Gaming 1000W Gold offers higher power output and military-grade components. Choose based on your specific needs.
Why CORSAIR RM850e is better
price
£85.99 vs £118.97
noise
quieter operation under load
modularity
fully modular cabling for better cable management
Why TUF Gaming 1000W Gold is better
power output
1000W vs 850W
efficiency
80 Plus Gold certification
build quality
military-grade components for durability
Overall score
Specifications
| Spec | CORSAIR RM850e | TUF Gaming 1000W Gold |
|---|---|---|
| Brand | Corsair | ASUS |
| Certification | ATX 3.1 | 80 Plus Gold |
| Fan Type | Rifle Bearing | Dual Ball Bearing |
| Capacitors | 105°C-rated | Military-grade |
| PCIe Support | Standard | 16-pin PCIe 5.0 |
Dimension comparison
Price Comparison
The CORSAIR RM850e is priced at £85.99, while the TUF Gaming 1000W Gold costs £118.97. The significant difference of £32.98 makes the RM850e a more budget-friendly option. This price advantage could be crucial for users looking for a reliable power supply without breaking the bank. However, the higher price of the TUF Gaming unit may reflect additional features and capabilities that could justify the expenditure for certain users.
Power Output
In terms of power output, the TUF Gaming 1000W Gold stands out with its 1000W capacity, compared to the CORSAIR RM850e's 850W. This additional 150W can be particularly beneficial for users with high-performance systems that require more power, especially when utilising multiple graphics cards or other power-hungry components. The ability to support more demanding builds could make the TUF Gaming a preferable choice for gamers and enthusiasts.
Efficiency Ratings
The TUF Gaming 1000W Gold boasts an 80 Plus Gold certification, indicating high energy efficiency. The CORSAIR RM850e is also compliant with the ATX 3.1 power standard but does not explicitly mention its efficiency rating. The 80 Plus Gold certification signifies that the TUF Gaming unit will waste less power and generate less heat compared to standard power supplies, potentially leading to lower electricity bills over time. This efficiency can be a deciding factor for environmentally conscious consumers.
Build Quality
Build quality is a key consideration when selecting a power supply. The TUF Gaming 1000W Gold features military-grade capacitors and chokes that have passed rigorous tests, ensuring durability and reliability. In contrast, the CORSAIR RM850e uses 105°C-rated capacitors for stable performance. While both units are built to last, the TUF Gaming’s military-grade components may offer an edge in extreme conditions or strenuous usage, which could appeal to gamers and professionals who push their systems to the limit.
Noise Levels
When it comes to noise levels, the CORSAIR RM850e has a notable feature: a 120mm rifle bearing fan designed to keep noise levels down, even under full load. Although the TUF Gaming 1000W Gold includes dual ball fan bearings that can last significantly longer than standard designs, it does not specify noise reduction features. For users who prioritise a quiet computing experience, the CORSAIR RM850e may be the preferable option, especially in home or office setups where noise can be distracting.
Compatibility Features
Both power supplies are compatible with the latest ATX standards, specifically ATX 3.1. The TUF Gaming 1000W Gold includes a 16-pin PCIe cable capable of delivering up to 600W to PCIe Gen 5.0 graphics cards, catering to the latest high-performance GPUs. The CORSAIR RM850e, while also ATX 3.1 certified, focuses on modularity, allowing users to connect only the cables they need. This feature can simplify cable management and improve airflow within a PC case, making the RM850e an attractive choice for those prioritising a tidy build.
Cooling Solutions
Cooling solutions differ between the two products, with the TUF Gaming 1000W Gold designed for longevity with its dual ball fan bearings that are expected to last twice as long as traditional sleeve bearings. In contrast, the CORSAIR RM850e prioritises noise reduction with its specifically calculated fan curve. Users who frequently run their systems under high loads may benefit from the TUF Gaming’s robust cooling design, while those who prefer a quieter solution might lean towards the CORSAIR model.
Which should you buy?
Choosing between the CORSAIR RM850e and the TUF Gaming 1000W Gold ultimately depends on your specific needs and budget. If you are looking for a more economical option that offers reliable performance and low noise levels, the RM850e at £85.99 may be the better choice. However, if you require higher wattage for a powerful gaming setup and value military-grade components and efficiency, the TUF Gaming 1000W Gold at £118.97 provides features that justify its higher price. Consider your system requirements carefully to make the best decision for your build.
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