ASRock PRO 750G vs ESGAMING SFX 500W / Mini ITX/Micro ATX
Updated August 2026 — The ASRock PRO 750G offers superior power output and efficiency, making it the better choice for high-performance systems. However, the ESGAMING SFX 500W is a more budget-friendly option for compact builds.
The ASRock PRO 750G offers superior power output and efficiency, making it the better choice for high-performance systems. However, the ESGAMING SFX 500W is a more budget-friendly option for compact builds.
Why ASRock PRO 750G is better
Power Output
ASRock PRO 750G has a capacity of 750W compared to ESGAMING's 500W.
Efficiency Rating
ASRock PRO 750G is 80 Plus Gold certified, while ESGAMING lacks a specified rating.
Warranty
ASRock offers a 3-year warranty, whereas ESGAMING does not provide warranty details.
Why ESGAMING SFX 500W / Mini ITX/Micro ATX is better
Price
ESGAMING SFX 500W is priced at C$54.99, significantly lower than ASRock's C$89.94.
Size Compatibility
ESGAMING is designed for Mini ITX and Micro ATX builds.
Fan Size
ESGAMING uses an 80mm fan, which is adequate for its power output.
Overall score
Specifications
| Spec | ASRock PRO 750G | ESGAMING SFX 500W / Mini ITX/Micro ATX |
|---|---|---|
| Brand | ASRock | ESGAMING |
| Cooling Fan | 120mm | 80mm |
| PFC Type | Active | Active |
| Connector Type | ATX 3.1 | Mini ITX/Micro ATX |
| Output Power | 750W | 500W |
| Efficiency Rating | 80 Plus Gold | N/A |
Dimension comparison
Price Comparison
When looking at price, the ESGAMING SFX 500W is significantly more affordable than the ASRock PRO 750G. The ESGAMING unit is priced at C$54.99, while the ASRock model costs C$89.94. This represents a difference of C$34.95, making the ESGAMING a more budget-friendly option for those who need a power supply without breaking the bank. Price is often a critical factor in purchasing decisions, and in this case, the ESGAMING stands out as the more economical choice.
Power Output
In terms of power output, the ASRock PRO 750G leads with a substantial capacity of 750W. This makes it suitable for medium to high-performance systems, accommodating demanding components such as modern graphics cards. On the other hand, the ESGAMING SFX 500W offers a lower output of 500W, which may suffice for less demanding builds but could limit performance in high-end gaming or workstation setups. Therefore, if maximum power is a priority, the ASRock unit is the better option.
Efficiency Ratings
The ASRock PRO 750G boasts an impressive 80 Plus Gold certification, indicating it achieves up to 90% energy efficiency. This rating not only reduces energy waste but also lowers operating costs over time. In contrast, the ESGAMING SFX 500W does not specify an efficiency rating, although it does feature an Active PFC design aimed at reducing energy waste. The absence of a certified efficiency rating puts the ASRock in a stronger position for environmentally conscious consumers seeking optimal performance and cost savings.
Compatibility
Compatibility is another crucial factor in evaluating these power supplies. The ASRock PRO 750G is ATX 3.1 and PCIe 5.1 compatible, ensuring it meets the latest power standards for next-generation components. Additionally, it comes with a native 12V-2x6 jack designed to support high-performance graphics cards with up to 450W of power. In contrast, the ESGAMING SFX 500W is designed for Mini ITX and Micro ATX builds, making it more suitable for compact systems. However, its lower power rating may not support high-end components as effectively as the ASRock model.
Cooling Solutions
Cooling efficiency plays a pivotal role in maintaining system stability and longevity. The ASRock PRO 750G is equipped with a 120mm silent cooling fan, optimized for low-noise operation while effectively managing heat. This feature is particularly beneficial for gaming and workstation environments where noise levels can be a concern. The ESGAMING SFX 500W uses an 80mm silent fan, which is smaller and may not provide the same level of cooling efficiency. The larger fan in the ASRock model could offer better airflow and thermal management, making it a preferable choice for high-performance builds.
Warranty and Reliability
Warranty offerings can provide insight into product reliability. The ASRock PRO 750G comes with a 3-year warranty, which is a strong indicator of the manufacturer’s confidence in its durability and performance over time. The ESGAMING SFX 500W does not mention any warranty details, which could be a red flag for consumers concerned about long-term reliability. Having a warranty can significantly influence purchasing decisions, and in this case, the ASRock’s warranty provides added peace of mind.
User Support
Customer support can greatly affect user experience and satisfaction. The ASRock PRO 750G encourages users to contact them directly via Amazon for any questions or assistance, showing a commitment to customer service. In contrast, the ESGAMING SFX 500W lacks specific information regarding customer support options. This lack of clarity may deter potential buyers who value responsive customer service. The proactive approach of ASRock in terms of support could make their product more appealing to users seeking assistance during installation or troubleshooting.
Which should you buy?
Choosing between the ASRock PRO 750G and the ESGAMING SFX 500W ultimately depends on your specific needs and budget. If you require robust power output, high energy efficiency, and reliable customer support, the ASRock PRO 750G is the superior option, despite its higher price of C$89.94. However, if you are on a tighter budget and are building a compact system that doesn't require substantial power, the ESGAMING SFX 500W at C$54.99 could serve as a practical choice. In summary, assess your requirements carefully, as both power supplies cater to different segments of the market.
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