Apevia SPIRIT600W Spirit 600W ATX Power Supply vs MSI MPG A850GS PCIE5, Fully Modular Gaming 850W
Updated August 2026 — MSI MPG A850GS PCIE5, Fully Modular Gaming 850W leads on modularity and warranty.
The MSI MPG A850GS offers superior performance and efficiency, making it the better choice for serious gamers. The Apevia SPIRIT600W is a budget-friendly option for basic builds.
Why Apevia SPIRIT600W Spirit 600W ATX Power Supply is better
Price
Apevia is significantly cheaper at $33.99.
Basic Features
Adequate for budget builds.
Cooling
Decent cooling with a 120mm fan.
Why MSI MPG A850GS PCIE5, Fully Modular Gaming 850W is better
Power Output
MSI provides 850W compared to 600W.
Efficiency
MSI has 80 Plus Gold certification.
Warranty
MSI offers a 10-year warranty.
Overall score
Specifications
| Spec | Apevia SPIRIT600W Spirit 600W ATX Power Supply | MSI MPG A850GS PCIE5, Fully Modular Gaming 850W |
|---|---|---|
| Brand | Apevia | MSI |
| Wattage | 600W | 850W |
| Efficiency | N/A | 80 Plus Gold |
| Warranty | N/A | 10 Years |
| Cooling Fan | 120mm | Low Noise |
Dimension comparison
Introduction to Power Supplies
When it comes to choosing a power supply for your gaming setup, two strong contenders are the Apevia SPIRIT600W and the MSI MPG A850GS. Both products aim to deliver reliable power, but they cater to slightly different needs and budgets. The Apevia SPIRIT600W is priced at $33.99, while the MSI MPG A850GS comes in at $110.99, making it about 226% more expensive. This significant price difference raises the question: what do you get for the extra cost with the MSI model?
Power Output and Efficiency
The Apevia SPIRIT600W offers a total power output of 600W, while the MSI MPG A850GS provides a more robust 850W. This translates to a higher capacity for running demanding systems and multiple components. Moreover, the MSI model boasts an 80 Plus Gold certification, indicating its high energy efficiency. In contrast, the Apevia does not specify its efficiency rating, which may suggest lower efficiency compared to the MSI’s certified performance. For users seeking to maximize their power delivery without excessive energy waste, the MSI MPG A850GS stands out.
Build Quality and Materials
In terms of build quality, the MSI MPG A850GS uses 100% Japanese 105°C capacitors, which are known for their reliability and longevity in high-performance environments. The Apevia SPIRIT600W mentions heavy-duty protections against various electrical faults, but it lacks details about its internal components. The use of premium materials in the MSI model indicates a focus on durability, making it a potentially better long-term investment for gamers who plan to push their systems to the limit.
Cooling Solutions
Cooling is a crucial aspect of any power supply, especially during intense gaming sessions. The Apevia SPIRIT600W features an auto-thermally controlled 120mm fan, which helps regulate temperature. However, the MSI MPG A850GS is designed for low noise operation, combining efficiency with a quieter experience. The MSI's sophisticated cooling design may appeal more to gamers who prioritize a silent setup, while the Apevia offers decent cooling without the noise considerations, making it suitable for budget builds.
Connectivity Options
Connectivity is another area where these two power supplies diverge. The Apevia SPIRIT600W includes a variety of connectors: 1 x 20/24pin Main Power, 1 x 4+4pin 12V, 2 x PCI 6+2pin, 4 x SATA, and 4 x Molex. This flexibility allows for compatibility with a wide range of components. On the other hand, the MSI MPG A850GS features dual 12V rails with 2x6 cables, enhancing its capability to power multiple high-end graphics cards efficiently. Users planning on extensive upgrades or high-performance builds may find the MSI’s options more beneficial.
Warranty and Support
The MSI MPG A850GS comes with an impressive 10-year warranty, underscoring the brand's confidence in its product and providing peace of mind for buyers. In contrast, the Apevia SPIRIT600W does not mention a warranty period, which could be a deciding factor for consumers concerned about reliability and long-term use. A longer warranty often indicates better customer support and product quality, making the MSI a safer bet for those investing in a gaming power supply.
Price-to-Performance Ratio
At $33.99, the Apevia SPIRIT600W offers a very low entry point for budget-conscious gamers. However, when you consider the performance and features of the MSI MPG A850GS at $110.99, the latter provides a higher power output and greater efficiency, making its price more justifiable. The price difference is about $77, which might seem steep, but for those needing extra power and reliability, the MSI model could be worth the investment.
Which should you buy?
Choosing between the Apevia SPIRIT600W and the MSI MPG A850GS largely depends on your specific needs and budget. If you're looking for a cost-effective solution for a basic build, the Apevia SPIRIT600W offers reliable power at a fraction of the cost. However, for gamers focused on performance, efficiency, and durability, the MSI MPG A850GS presents a compelling case with its higher wattage, superior build quality, and extensive warranty. Ultimately, if your setup demands high power and efficiency, the MSI MPG A850GS is the better choice, while the Apevia serves well for simpler configurations.

