ASUS TUF Gaming 1000W Gold vs Thermaltake Smart 500W 80+ White Certified PSU,
Updated July 2026 — ASUS TUF Gaming 1000W Gold wins on power and build quality, Thermaltake Smart 500W 80+ White Certified PSU, wins on noise.
The ASUS TUF Gaming 1000W Gold is a superior choice for high-performance gaming, while the Thermaltake Smart 500W is a budget-friendly option for standard builds.
Why ASUS TUF Gaming 1000W Gold is better
Power Output
1000W vs 500W
Efficiency
80 Plus Gold vs 80 Plus White
Warranty
10 years vs 5 years
Why Thermaltake Smart 500W 80+ White Certified PSU, is better
Price
$39.99 vs $179.99
Size
More compact for standard builds
Basic Features
Sufficient for mainstream systems
Overall score
Specifications
| Spec | ASUS TUF Gaming 1000W Gold | Thermaltake Smart 500W 80+ White Certified PSU, |
|---|---|---|
| Brand | ASUS | Thermaltake |
| Model | TUF Gaming 1000W Gold | Smart 500W |
| Certification | 80 Plus Gold | 80 Plus White |
| Cooling Fan | Axial-tech | 120mm |
| Compatibility | ATX 3.0 | ATX 12V V2.3 |
Dimension comparison
Overview of the ASUS TUF Gaming 1000W Gold and Thermaltake Smart 500W
The ASUS TUF Gaming 1000W Gold and the Thermaltake Smart 500W are two power supplies catering to different market segments. The ASUS model is designed for high-performance gaming rigs, while the Thermaltake model offers a more budget-friendly option for mainstream builds. At a price of $179.99, the ASUS TUF Gaming 1000W Gold is significantly higher-priced than the Thermaltake Smart 500W, which retails at $39.99, making it about 80% cheaper.
Build Quality and Components
When it comes to build quality and components, the ASUS TUF Gaming 1000W Gold stands out with military-grade components and a protective PCB coating. This ensures durability and reliability under demanding conditions. In contrast, the Thermaltake Smart 500W, while equipped with high-quality components, offers a more standard build aimed at meeting essential power needs. The ASUS model’s dual ball bearing fan can last up to twice as long as traditional sleeve bearing designs, which contributes to its longevity—an important factor for gamers seeking reliability over time.
Power Output and Efficiency
The power output is where these two models differ most significantly. The ASUS TUF Gaming 1000W Gold delivers a robust 1000 watts of power, making it suitable for high-end gaming setups, including those with multiple graphics cards. On the other hand, the Thermaltake Smart 500W provides a continuous output of 500 watts, adequate for mainstream systems but not ideal for power-hungry configurations. The ASUS model also boasts an 80 Plus Gold Certification, ensuring efficiency levels of up to 90%, whereas the Thermaltake Smart 500W is 80 Plus Certified with an efficiency of up to 86%.
Cooling Solutions
Cooling solutions play a critical role in the performance and longevity of power supplies. The ASUS TUF Gaming 1000W Gold features an advanced axial-tech fan design, optimized for airflow and quiet operation. This ensures that high-performance components remain cool even during intensive gaming sessions. In comparison, the Thermaltake Smart 500W utilizes a 120mm ultra-quiet cooling fan, which, while effective, is not as advanced as the cooling solution found in the ASUS model. The lack of dual ball bearings in the Thermaltake's fan may lead to shorter lifespan under heavy loads.
Warranty and Customer Support
Warranty and customer support are essential factors when considering a power supply purchase. The ASUS TUF Gaming 1000W Gold comes with an impressive 10-year warranty, which is indicative of the manufacturer's confidence in its product's durability. This long warranty period is a significant advantage for gamers investing in high-end hardware. In contrast, the Thermaltake Smart 500W offers a 5-year warranty, which, while decent, is less than half of what ASUS provides. This discrepancy may influence buyers who prioritize long-term reliability in their purchasing decisions.
Compatibility and Features
Compatibility is another area where the two power supplies differ. The ASUS TUF Gaming 1000W Gold is ATX 3.0 compatible and includes a 16-pin PCIe cable capable of delivering up to 600W to PCIe Gen 5.0 graphics cards. This feature is crucial for future-proofing builds that may adopt the latest technology. In contrast, the Thermaltake Smart 500W adheres to older standards (ATX 12V V2.3), which may limit its compatibility with newer components. Additionally, the ASUS model has features like military-grade certification and enhanced protective elements, making it a more robust option for demanding users.
Noise Levels
Noise levels are an important consideration, especially for gamers who value a quiet environment. The ASUS TUF Gaming 1000W Gold is designed to operate quietly under load thanks to its dual ball bearing fan and efficient airflow design. This allows for silent operation during gaming sessions. The Thermaltake Smart 500W also emphasizes quiet operation with its 120mm fan, but the absence of advanced fan technology may lead to slightly higher noise levels under peak loads. For users sensitive to noise, the ASUS model may be the better choice.
Which should you buy?
Choosing between the ASUS TUF Gaming 1000W Gold and the Thermaltake Smart 500W ultimately depends on your specific needs and budget. If you are a serious gamer or a user building a high-performance system, the ASUS model, with its superior power output, efficiency, and features, justifies its higher price at $179.99. However, if you are looking for a cost-effective solution for a standard build, the Thermaltake Smart 500W at $39.99 offers decent performance without breaking the bank. Your decision should hinge on whether you value high performance and long-term reliability over cost.

