ASRock PRO-650G Power Supply - 650W 80 Plus Gold vs MSI MPG A850GS PCIE5, Fully Modular Gaming 850W

Price Comparison

When it comes to pricing, the ASRock PRO-650G Power Supply is significantly more affordable compared to the MSI MPG A850GS. The ASRock unit is priced at $49.99, while the MSI model costs $110.99, making the MSI about 121% more expensive. This price difference may be a crucial factor for budget-conscious consumers looking for a reliable power supply without breaking the bank.

The ASRock PRO-650G offers solid performance for mid-range systems at a lower cost, making it an attractive option for those who need a basic yet efficient power supply. On the other hand, the MSI MPG A850GS targets gamers and high-performance users who may be willing to invest more for additional features and reliability.

Efficiency and Performance

Both power supplies boast 80 PLUS Gold certification, ensuring high energy efficiency. The ASRock PRO-650G can deliver up to 90% energy efficiency, which translates to reduced power consumption and heat output. This is particularly beneficial in lowering electric bills and prolonging component lifespan.

The MSI MPG A850GS also holds the same 80 PLUS Gold certification and includes an active PFC design and LLC Half Bridge Topology with a DC-DC module. While both units promise efficient performance, the ASRock model is slightly more focused on cost-effective operation, making it a suitable choice for users seeking efficiency without advanced features.

Power Output

In terms of power output, the ASRock PRO-650G provides a robust 650W with a stable 12V output of 54.1A, which is adequate for most mid-range gaming and productivity systems. This level of output ensures reliable power delivery to CPUs and graphics cards, catering to users who don't require the highest wattage.

Conversely, the MSI MPG A850GS offers a higher 850W rating, potentially accommodating more demanding setups or multiple GPU configurations. Its dual 12V-2x6 cables also enhance compatibility with advanced hardware. Users with high-performance needs may find the additional power from the MSI model more appealing.

Build Quality and Components

When it comes to build quality, the ASRock PRO-650G features all-Taiwanese capacitors, which are known for their durability and reliability. This construction helps ensure longevity and stable performance under load, appealing to users seeking a dependable power supply for everyday use.

In contrast, the MSI MPG A850GS utilizes 100% Japanese 105°C capacitors, which are typically regarded as being of higher quality. This premium component choice may provide enhanced reliability and thermal performance, making it suitable for high-performance gaming rigs and workstations that demand consistent power under stress.

Compatibility

The ASRock PRO-650G is designed to be ATX 3.1 compatible, ensuring that it works seamlessly with modern and next-generation components. This compatibility is critical for users who want to future-proof their builds or upgrade components over time.

Likewise, the MSI MPG A850GS also supports ATX 3.1 and PCIe 5.1 standards, making it equally compatible with the latest hardware. Both units cater to contemporary system requirements, but the MSI model's additional PCIe 5.1 readiness might appeal to users planning to utilize the newest graphics cards and technologies.

Cooling Solutions

Cooling is an essential aspect of power supply performance, and both models feature effective solutions. The ASRock PRO-650G includes a quiet 120mm fan, providing balanced cooling while maintaining low noise levels during operation. This is particularly advantageous for users building quiet systems.

The MSI MPG A850GS also emphasizes low noise operation, although specific fan specifications are not detailed. The design choices in cooling may vary, but both brands aim to deliver a pleasant user experience without excessive noise, making them suitable for gaming and productivity setups alike.

Warranty and Support

The ASRock PRO-650G comes with a 3-year warranty, offering a level of manufacturer support that provides peace of mind for users. This warranty assures buyers that they can expect reliable performance over a reasonable period.

In contrast, the MSI MPG A850GS is backed by an impressive 10-year warranty, reflecting the brand's confidence in the product's durability and performance. This extended warranty can be a significant factor for consumers who prioritize long-term reliability and support in their purchases.

Which should you buy?

Choosing between the ASRock PRO-650G and the MSI MPG A850GS ultimately depends on your specific needs and budget. If you are looking for a cost-effective solution for mid-range systems, the ASRock model offers excellent value with its lower price, solid efficiency, and reliable performance. However, if you require a higher wattage power supply with additional features, superior components, and extended warranty coverage, the MSI MPG A850GS may justify its higher price tag. Consider your gaming or productivity needs, compatibility requirements, and budget to make the best choice for your setup.