ASRock PRO-650G Power Supply - 650W 80 Plus Gold vs Vetroo 850W Power Supply Dual PCIe 5.1 ATX 3.1
Updated August 2026 — ASRock PRO-650G Power Supply - 650W 80 Plus Gold wins on protection, Vetroo 850W Power Supply Dual PCIe 5.1 ATX 3.1 wins on warranty and modularity.
The Vetroo 850W Power Supply offers higher wattage and a longer warranty, making it a better choice for high-performance builds. However, the ASRock PRO-650G is a more budget-friendly option for mid-range systems.
Why ASRock PRO-650G Power Supply - 650W 80 Plus Gold is better
Price
ASRock is $30 cheaper
Efficiency
Both are 80 PLUS Gold certified
Warranty
3-year warranty is reasonable for budget
Why Vetroo 850W Power Supply Dual PCIe 5.1 ATX 3.1 is better
Wattage
Vetroo provides 850W compared to 650W
Modularity
Vetroo has a fully modular design
Warranty
10-year warranty offers better long-term security
Overall score
Specifications
| Spec | ASRock PRO-650G Power Supply - 650W 80 Plus Gold | Vetroo 850W Power Supply Dual PCIe 5.1 ATX 3.1 |
|---|---|---|
| Certification | 80 PLUS Gold | 80 PLUS Gold |
| Compatibility | ATX 3.1 | ATX 3.1 |
| Cooling | 120mm Fan | 120mm FDB Fan |
| Capacitors | Taiwanese | 105°C Premium |
| Modularity | Non-Modular | Fully Modular |
Dimension comparison
Overview of the ASRock PRO-650G and Vetroo 850W Power Supplies
The ASRock PRO-650G Power Supply and the Vetroo 850W Power Supply cater to different needs in the power supply market. The ASRock model, priced at $49.99, offers 650W of power, while the Vetroo model, at $79.99, provides 850W. This price difference of about 60% reflects a distinction in wattage and features, making them suitable for different types of users.
Efficiency and Performance
The ASRock PRO-650G is 80 PLUS Gold certified, ensuring up to 90% energy efficiency. This high efficiency leads to reduced power consumption and heat output, making it ideal for mid-range gaming and productivity systems. In contrast, the Vetroo 850W is also 80 PLUS Gold certified and meets the latest PCIe Gen 5.1 standards, ensuring not just efficiency but also enhanced performance, particularly for high-end systems. While both offer reliable efficiency, the Vetroo's higher wattage makes it more versatile for demanding applications.
Compatibility with Modern Standards
Both power supplies are ATX 3.1 ready, ensuring compatibility with modern and next-generation components. The ASRock PRO-650G supports the latest ATX standard with a stable 12V output of 54.1A, making it suitable for most mid-range configurations. Meanwhile, the Vetroo 850W also boasts full ATX 3.1 compliance and is designed for improved performance with dual PCIe 5.1 connections. This ensures that both models can support current and future hardware, but the Vetroo offers a slight edge in terms of future-proofing with its PCIe 5.1 readiness.
Cooling Solutions
Cooling is a critical factor in power supply performance. The ASRock PRO-650G features a quiet 120mm fan designed to maintain low noise levels during operation, balancing cooling efficiency with acoustics. The Vetroo 850W also utilizes a 120mm FDB fan but highlights its fully modular design, which allows for better cable management and airflow within the case. While both power supplies prioritize cooling, the Vetroo's modularity may appeal to users looking for customization and cleanliness in their build.
Build Quality and Components
In terms of build quality, the ASRock PRO-650G uses all-Taiwanese capacitors, which are known for their durability and longevity. This is complemented by a comprehensive protection circuit that includes over-voltage, under-voltage, over-power, over-temperature, and short-circuit protection. The Vetroo 850W uses premium 105°C capacitors, ensuring stable and low-temperature operation for high-end systems. Both power supplies are built for reliability, but the Vetroo's focus on high-temperature performance may make it preferable for users with demanding setups.
Warranty and Support
Warranty coverage is an important consideration when purchasing a power supply. The ASRock PRO-650G comes with a 3-year warranty, providing reasonable coverage for its price point. Conversely, the Vetroo 850W offers a significantly better 10-year warranty, reflecting greater confidence in its longevity and performance. This extended warranty, combined with its premium features, positions the Vetroo as a more secure investment in the long run.
Price Comparison
The ASRock PRO-650G is currently available for $49.99, making it about 17% cheaper than the Vetroo 850W, which retails for $79.99. This price difference is significant and may influence budget-conscious consumers. However, the Vetroo's additional features, higher wattage, and longer warranty may justify the higher price for users looking for long-term reliability and performance.
Which should you buy?
Choosing between the ASRock PRO-650G and the Vetroo 850W ultimately depends on your specific needs. If you are seeking a cost-effective solution for a mid-range system, the ASRock PRO-650G, priced at $49.99, offers solid performance with good efficiency. However, for those looking for higher wattage, modularity, and a longer warranty, the Vetroo 850W at $79.99 is the better choice. Each power supply serves its purpose well, but the Vetroo may be the smarter investment for users aiming for high-performance builds.

