Thermaltake Smart 500W 80+ White Certified PSU vs be quiet! Pure Power 12 850W Power Supply
Updated August 2026 — The be quiet! Pure Power 12 850W Power Supply is the better choice for high-performance needs, while the Thermaltake Smart 500W is more budget-friendly.
The be quiet! Pure Power 12 850W Power Supply is the better choice for high-performance needs, while the Thermaltake Smart 500W is more budget-friendly.
Why Thermaltake Smart 500W 80+ White Certified PSU is better
price
Thermaltake is significantly cheaper at C$54.98.
protection features
Thermaltake includes detailed protection features.
MTBF
Thermaltake has a stated MTBF of 100,000 hours.
Why be quiet! Pure Power 12 850W Power Supply is better
power output
be quiet! provides 850 watts compared to 500 watts.
efficiency potential
Higher wattage units generally have better efficiency.
connector support
be quiet! likely supports more connectors for high-end setups.
Overall score
Specifications
| Spec | Thermaltake Smart 500W 80+ White Certified PSU | be quiet! Pure Power 12 850W Power Supply |
|---|---|---|
| Brand | Thermaltake | be quiet! |
| Current Price | C$54.98 | C$180.11 |
| Power Output | 500W | 850W |
| Efficiency Rating | 80 PLUS | N/A |
| Protection Features | Yes | N/A |
Dimension comparison
Price Comparison
The Thermaltake Smart 500W 80+ White Certified PSU is significantly more affordable than the be quiet! Pure Power 12 850W Power Supply. Currently, the Thermaltake is priced at C$54.98, while the be quiet! model costs C$180.11. This difference of C$125.13 makes the Thermaltake an attractive option for budget-conscious consumers. However, potential buyers should consider whether the lower price point aligns with their power needs, as the wattage output differs considerably between the two products.
Power Output
When it comes to power output, the be quiet! Pure Power 12 850W Power Supply outshines the Thermaltake Smart 500W 80+ White Certified PSU. With an output of 850 watts, the be quiet! model is designed to support high-performance systems, especially those with multiple graphics cards or demanding components. In contrast, the Thermaltake provides a continuous output of 500 watts, which may be sufficient for mid-range builds but could struggle under heavier loads. This substantial difference in wattage is a crucial factor for users with varying power requirements.
Efficiency Ratings
Efficiency ratings are essential for understanding how well a power supply converts AC power to DC power. The Thermaltake Smart 500W boasts an 80 PLUS certification, indicating it achieves at least 80% efficiency under typical load conditions. This can lead to lower energy costs and reduced heat output. However, the be quiet! Pure Power 12's efficiency rating is not explicitly detailed in the provided information, which makes it difficult to directly compare. Generally, higher wattage units like the be quiet! tend to have better efficiency, especially under load, but without specific data, the Thermaltake's efficiency remains a clear highlight.
Connector Support
The Thermaltake Smart 500W supports two PCIe 6+2 pin connectors, making it suitable for users with a single mid-range graphics card. This feature is particularly beneficial for gamers who need adequate power for their GPU without overextending their budget. On the other hand, the connector specifications for the be quiet! Pure Power 12 are not provided, but given its higher wattage, it is likely to support multiple connectors for high-end graphics setups. This makes the be quiet! a more versatile choice for users planning to build or upgrade to a powerful system.
Protection Features
The Thermaltake Smart 500W includes several industry-grade protection features, such as Over Power Protection (OPP), Over Voltage Protection (OVP), and Short Circuit Protection (SCP). These features enhance the reliability and safety of the power supply, ensuring that it can handle unexpected surges or faults. While the be quiet! Pure Power 12 does not detail its protection mechanisms in the provided information, it is generally expected that a higher-end unit would also include robust protective features. However, without specific details, the Thermaltake’s protections stand out as a clear advantage.
Build Quality and Components
The Thermaltake Smart 500W is noted for its high-quality components and an MTBF (Mean Time Between Failures) of 100,000 hours. This statistic indicates a strong reliability track record, which is critical for users seeking long-lasting performance. The be quiet! Pure Power 12, while not providing specific information on its build quality or MTBF, is marketed under a brand known for its silent operation and durability. Ultimately, the Thermaltake’s stated quality metrics may appeal more to those prioritizing reliability, especially given the financial investment in a power supply.
Target Audience
The Thermaltake Smart 500W is geared towards budget-conscious consumers or those with basic computing needs, such as casual gamers or office setups. Its price point makes it accessible to a wide range of users. Conversely, the be quiet! Pure Power 12 is aimed at enthusiasts and gamers who require more power and performance for high-end systems. With its 850-watt output, it caters to users planning to run multiple GPUs or other demanding components. Understanding the target audience is vital for making the right choice based on individual needs.
Which should you buy?
The decision between the Thermaltake Smart 500W 80+ White Certified PSU and the be quiet! Pure Power 12 850W Power Supply ultimately hinges on your specific power requirements and budget. If you're looking for an economical option and your system doesn't demand high wattage, the Thermaltake at C$54.98 is a solid choice. However, if you plan to build a high-performance system that requires more power, the be quiet! at C$180.11, despite its higher cost, may be the better investment in the long run. Each product has its strengths, making the ideal choice dependent on your individual needs and setup.
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