Cooler Master MWE 850 V2 Full Modular PSU, 850W, vs Thermaltake Smart 500W 80+ White Certified PSU,
Updated July 2026 — Cooler Master MWE 850 V2 Full Modular PSU, 850W, wins on wattage and price, Thermaltake Smart 500W 80+ White Certified PSU, wins on warranty.
The Cooler Master MWE 850 V2 is the superior choice for high-performance needs, while the Thermaltake Smart 500W is ideal for budget-conscious users.
Why Cooler Master MWE 850 V2 Full Modular PSU, 850W, is better
Power Output
850W vs 500W
Efficiency
80+ Gold vs 80+ White
Modularity
Fully modular vs non-modular
Why Thermaltake Smart 500W 80+ White Certified PSU, is better
Price
$39.99 vs $95.09
Warranty
5-year vs unspecified
Noise Level
Ultra quiet vs standard
Overall score
Specifications
| Spec | Cooler Master MWE 850 V2 Full Modular PSU, 850W, | Thermaltake Smart 500W 80+ White Certified PSU, |
|---|---|---|
| Brand | Cooler Master | Thermaltake |
| Certification | 80+ Gold | 80+ White |
| EPS Connectors | 2 | 2 |
| Cooling Type | HDB Fan | Standard Fan |
| Active PFC | Yes | Yes |
Dimension comparison
Price Comparison
When it comes to price, the Thermaltake Smart 500W is the clear winner, priced at $39.99, making it about 58% cheaper than the Cooler Master MWE 850 V2, which retails for $95.09. The significant price difference reflects the varying power outputs and features of each product. The Cooler Master unit offers a higher wattage of 850W and boasts an 80+ Gold certification, while the Thermaltake provides 500W with an 80+ White certification. For users on a budget or those with less demanding power needs, the Thermaltake Smart 500W is a more economical choice.
Power Output
The Cooler Master MWE 850 V2 significantly outperforms the Thermaltake Smart 500W in terms of power output, offering 850W compared to Thermaltake's 500W. This means that the Cooler Master is better suited for high-performance builds that may include multiple GPUs or other power-hungry components. The additional wattage can ensure that all parts of the system receive adequate power, especially during peak loads. Conversely, the Thermaltake is designed for mainstream builds that do not require as much power, making it suitable for everyday users or less demanding setups.
Efficiency Ratings
Efficiency ratings are crucial when considering long-term energy costs. The Cooler Master MWE 850 V2 boasts an 80+ Gold certification, indicating it operates at a minimum of 87% efficiency under typical load, while the Thermaltake Smart 500W has an 80+ White certification, achieving around 80% efficiency. This difference means that the Cooler Master is more efficient, wasting less power as heat, which could translate to lower electricity bills over time. For those who prioritize energy efficiency and sustainability, the Cooler Master is the superior option.
Cooling Solutions
Cooling performance is another essential aspect to consider. The Cooler Master MWE 850 V2 features a 120mm Hydro Dynamic Bearing (HDB) fan designed to operate quietly while providing effective cooling. This fan creates less friction, resulting in smoother and lower RPM operations, which can enhance the overall longevity of the power supply. In comparison, the Thermaltake Smart 500W also includes a 120mm fan, designed for ultra-quiet operation, but it lacks the advanced HDB technology. Users seeking a quieter system may prefer the Cooler Master due to its superior fan design.
Build Quality and Design
Build quality is vital for ensuring longevity and reliability. The Cooler Master MWE 850 V2 is fully modular, allowing users to connect only the cables they need, which reduces clutter and improves airflow within the case. This modular design can positively impact thermal performance. On the other hand, the Thermaltake Smart 500W is not modular, which means all cables are permanently attached, potentially leading to cable management challenges. The Cooler Master’s thoughtful design features, such as reduced clutter and enhanced airflow, make it a better option for users focused on aesthetics and organization.
Compatibility
Compatibility is essential when selecting a power supply. The Cooler Master MWE 850 V2 includes two EPS connectors, ensuring compatibility with current-generation motherboards and high-performance components like Nvidia's RTX 5080. Its design is tailored for modern builds, making it an excellent choice for gamers or creators with cutting-edge hardware. The Thermaltake Smart 500W, while also compliant with Intel ATX 12 Volt 2.31 and EPS 12V standards, may not offer the same level of compatibility with high-end components, limiting its appeal for users planning to build high-performance systems.
Warranty and Support
Warranty offerings can provide peace of mind for buyers. The Cooler Master MWE 850 V2 does not explicitly mention its warranty duration, which could be a factor for some consumers. However, it is known that Cooler Master generally offers solid customer support. In contrast, the Thermaltake Smart 500W comes with a generous 5-year warranty, indicating the manufacturer's confidence in the product's durability. For users who prioritize warranty length and manufacturer support, the Thermaltake could be the more appealing option.
Which should you buy?
Ultimately, the choice between the Cooler Master MWE 850 V2 and the Thermaltake Smart 500W depends on individual needs and preferences. If you're building a high-performance system that requires more power and efficiency, the Cooler Master is worth the investment due to its higher wattage, better efficiency, and modular design. However, for budget-conscious users with standard computing needs, the Thermaltake offers a more affordable solution without sacrificing essential features. Consider your specific requirements, including power needs, budget, and system compatibility, before making a decision.

