ASUS TUF Gaming 1000W Gold vs Auotac 850W Fully Modular Power Supply, 80+ Gold
Updated August 2026 — ASUS TUF Gaming 1000W Gold leads on build quality and cooling.
The ASUS TUF Gaming 1000W Gold is a superior choice for high-performance builds, while the Auotac 850W offers great value for budget-conscious users.
Why ASUS TUF Gaming 1000W Gold is better
Power Output
1000W vs 850W
Build Quality
Military-grade components
Warranty
10-year warranty
Why Auotac 850W Fully Modular Power Supply, 80+ Gold is better
Price
$79.99 vs $179.99
Efficiency
92% efficiency
RGB Features
RGB lighting and fan
Overall score
Specifications
| Spec | ASUS TUF Gaming 1000W Gold | Auotac 850W Fully Modular Power Supply, 80+ Gold |
|---|---|---|
| Brand | ASUS | Auotac |
| Modularity | Fully Modular | Fully Modular |
| Certification | 80+ Gold | 80+ Gold |
| Fan Type | Dual Ball Bearing | RGB Low-Noise |
| Connector | 16-pin PCIe | 12V-2x6 PCIe |
Dimension comparison
Price Comparison
When it comes to price, the Auotac 850W Fully Modular Power Supply is significantly cheaper than the ASUS TUF Gaming 1000W Gold. The Auotac's price is set at $79.99, while the ASUS model retails for $179.99, making the Auotac about 56% less expensive. This stark difference makes the Auotac an appealing option for budget-conscious consumers looking for a reliable power supply without sacrificing performance.
Power Output
The ASUS TUF Gaming 1000W Gold offers a maximum output of 1000 watts, which is ideal for high-performance gaming rigs that require substantial power. In contrast, the Auotac 850W Fully Modular Power Supply provides 850 watts. While 850 watts may suffice for many gaming setups, those with high-end components, particularly powerful GPUs, may benefit from the extra headroom provided by the ASUS option.
Efficiency Ratings
Both power supplies boast an 80+ Gold certification, ensuring high efficiency in power transmission. The Auotac achieves up to 92% efficiency, which is commendable and aligns with the expectations of a quality power supply. The ASUS TUF model also meets the same certification, largely due to its premium components. This means both products are designed to minimize wasted energy, but the Auotac provides a slightly lower wattage while maintaining the same efficiency rating.
Build Quality and Components
The ASUS TUF Gaming 1000W Gold is built with military-grade components and features a protective PCB coating, which enhances its durability against moisture, dust, and extreme temperatures. It also utilizes dual ball bearing fans that are expected to last up to twice as long as traditional sleeve bearing designs. On the other hand, the Auotac also incorporates high-quality 105°C-rated Japanese capacitors, ensuring reliability and stability. While both power supplies use quality materials, the ASUS option's military-grade certification may appeal more to hardcore gamers.
Modularity
Both power supplies are fully modular, allowing users to connect only the cables they need for their specific setup, which helps reduce cable clutter and improve airflow. The Auotac features a dual-color 12V-2x6 PCIe 5.1 cable that is designed for modern high-end graphics cards, while the ASUS model comes with a 16-pin PCIe cable to support PCIe Gen 5.0 graphics cards. This modularity feature in both units enhances ease of installation and cable management, making either choice user-friendly.
Cooling Solutions
Cooling is a crucial aspect of any power supply, and both models are equipped with advanced cooling features. The ASUS TUF Gaming 1000W Gold uses a dual ball bearing fan designed for longevity and silent operation, while the Auotac has a 140mm RGB low-noise smart fan. The RGB fan not only enhances aesthetics but also offers a silent mode for quieter performance. While both units are designed to manage heat effectively, the added RGB lighting in the Auotac provides an extra layer of customization for users who value visual appeal.
Warranty and Support
The ASUS TUF Gaming 1000W Gold comes with a robust 10-year warranty, demonstrating the brand's confidence in its product's longevity and performance. The Auotac also offers a 10-year limited warranty, providing peace of mind to users concerned about durability. Both warranties ensure that consumers are covered over a significant period, making either power supply a reliable long-term investment.
Which should you buy?
Choosing between the ASUS TUF Gaming 1000W Gold and the Auotac 850W Fully Modular Power Supply ultimately depends on your specific needs and budget. If you require high power output and can afford the higher price, the ASUS model is an excellent choice, especially for premium gaming builds. However, if you're looking for a more budget-friendly option that still delivers solid performance and reliability, the Auotac is about 56% cheaper and remains an excellent value for mid-range setups.

