MSI MAG A750GLS PCIE5, Fully Modular Compact vs PCCOOLER PSU Fully Modular Power Supply, 850W ATX
Updated August 2026 — MSI MAG A750GLS PCIE5, Fully Modular Compact wins on warranty, PCCOOLER PSU Fully Modular Power Supply, 850W ATX wins on modularity and design.
The MSI MAG A750GLS offers a longer warranty and quieter operation, while the PCCOOLER PSU provides higher wattage at a lower price. Choose based on your specific needs.
Why MSI MAG A750GLS PCIE5, Fully Modular Compact is better
Warranty
10-year warranty vs 5-year warranty
Noise Level
Lower average sound level during operation
Compact Size
Smaller dimensions for easier installation
Why PCCOOLER PSU Fully Modular Power Supply, 850W ATX is better
Power Output
850W vs 750W for more demanding setups
Price
$79.99 vs $89.99, making it cheaper
Efficiency
Up to 92% efficiency vs 90% efficiency
Overall score
Specifications
| Spec | MSI MAG A750GLS PCIE5, Fully Modular Compact | PCCOOLER PSU Fully Modular Power Supply, 850W ATX |
|---|---|---|
| Efficiency | 90% | 92% |
| Modularity | Fully | Fully |
| Cooling Type | Fluid-dynamic | Hydraulic |
| Connector Type | 12V-2x6 | 12V-2x6 |
| Capacitors | Standard | Japanese |
Dimension comparison
Overview of the Products
The MSI MAG A750GLS PCIE5 and the PCCOOLER PSU Fully Modular Power Supply are both high-quality power supplies designed for gamers and PC builders. The MSI unit is priced at $89.99, while the PCCOOLER option is available for $79.99, making it about 17% cheaper. Both units are 80 Plus Gold certified, ensuring efficient power delivery, but they cater to slightly different market segments in terms of wattage and additional features.
Power Output Comparison
The MSI MAG A750GLS delivers 750W of power, which is sufficient for most gaming builds, especially for those utilizing NVIDIA's latest 50 series graphics cards. In contrast, the PCCOOLER PSU provides a slightly higher output at 850W, which can support even more demanding setups. This difference in wattage may appeal to users planning on incorporating multiple GPUs or high-performance components, giving the PCCOOLER an edge in scenarios where extra power is necessary.
Efficiency Ratings
Both power supplies boast an 80 Plus Gold certification, which signifies high energy efficiency. The MSI MAG A750GLS offers up to 90% efficiency, while the PCCOOLER PSU claims up to 92% conversion efficiency under typical loads. This means the PCCOOLER has a slight advantage in reducing energy loss and heat output, which is an important consideration for prolonged gaming sessions or high-performance computing tasks.
Design and Build Quality
MSI's MAG A750GLS features a compact design with a length and width of 150 mm, facilitating easy installation in most PC cases. It is also equipped with low-noise components, including a 135 mm Fluid-dynamic bearing fan, ensuring quiet operation. On the other hand, the PCCOOLER PSU utilizes ultra-flexible cables for improved airflow and clean cable management, alongside premium Japanese capacitors that enhance long-term stability. Both designs prioritize user experience, but the PCCOOLER's use of high-quality capacitors may appeal to those concerned about reliability over time.
Connectivity Options
Both the MSI MAG A750GLS and the PCCOOLER PSU are equipped with native 12V-2x6 PCIe connectors, making them ready for PCIe 5.1 graphics cards without the need for adapters. This is particularly beneficial for users looking to build a future-proof system. However, the MSI power supply's focus on delivering up to 600W specifically to PCIe 5.1 GPUs makes it particularly tailored for those using high-end graphics setups, while the PCCOOLER's higher overall wattage can support a broader range of components.
Cooling Solutions
Cooling is a crucial factor in power supply performance, and both units incorporate effective cooling mechanisms. The MSI MAG A750GLS features a 135 mm fan designed to operate quietly, maintaining an average sound level comparable to a peaceful night. The PCCOOLER PSU includes a 120 mm hydraulic bearing fan that adjusts its speed based on temperature, ensuring it remains silent under low loads and ramps up during high demand. While both provide effective cooling, the MSI's focus on sound dampening might appeal more to gamers who value a quiet system.
Warranty and Support
The MSI MAG A750GLS comes with an impressive 10-year warranty, which reflects the manufacturer's confidence in its durability and reliability. In comparison, the PCCOOLER PSU offers a 5-year warranty. This significant difference in warranty length may influence buyers who prioritize long-term investment; the MSI option provides peace of mind for those who plan to use their power supply for many years.
Which should you buy?
Deciding between the MSI MAG A750GLS and the PCCOOLER PSU comes down to specific needs and preferences. If you require a robust power supply that delivers 750W with a quiet operation and a longer warranty, the MSI MAG A750GLS is an excellent choice. However, if you are looking for a slightly more powerful option at a lower price point—$79.99 compared to $89.99—the PCCOOLER PSU offers 850W capabilities and efficient cooling solutions. Ultimately, both power supplies excel in their categories, but your choice should align with your system's power requirements and your budget.

