MSI MAG A850GL PCIE5 vs Mean Well EDR-120-24 Single Output DIN Rail Power Supply 24V 5 Amp 120W
Updated August 2026 — The MSI MAG A850GL PCIE5 is a superior choice for high-performance needs, while the Mean Well EDR-120-24 is more suited for basic applications.
The MSI MAG A850GL PCIE5 is a superior choice for high-performance needs, while the Mean Well EDR-120-24 is more suited for basic applications.
Why MSI MAG A850GL PCIE5 is better
advanced features
Supports high-end NVIDIA GeForce RTX 40 Series graphics cards
efficiency
80 Plus Gold certified for high efficiency
protection
Comprehensive industrial-level protection features
Why Mean Well EDR-120-24 Single Output DIN Rail Power Supply 24V 5 Amp 120W is better
cost
Significantly lower price at C$42.99
simplicity
Ideal for basic industrial applications
output power
Sufficient for low to moderate power devices
Overall score
Specifications
| Spec | MSI MAG A850GL PCIE5 | Mean Well EDR-120-24 Single Output DIN Rail Power Supply 24V 5 Amp 120W |
|---|---|---|
| Brand | MSI | MEAN WELL |
| Output Voltage | N/A | 24V |
| Output Current | N/A | 5A |
| Form Factor | ATX | DIN Rail |
| Certification | 80 Plus Gold | N/A |
Dimension comparison
Price Comparison
When comparing the prices of the MSI MAG A850GL PCIE5 and the Mean Well EDR-120-24, there is a significant disparity. The MSI MAG A850GL PCIE5 is priced at C$178.97, while the Mean Well EDR-120-24 comes at a much lower cost of C$42.99. This difference of C$135.98 indicates that the MSI is aimed at a more premium market segment, likely due to its advanced features suited for high-performance computing. In contrast, the Mean Well EDR-120-24, being a basic DIN rail power supply, targets a different audience requiring simpler power solutions.
Power Output
The MSI MAG A850GL PCIE5 delivers a robust power output designed for demanding applications, while the Mean Well EDR-120-24 offers a modest output suitable for less intensive tasks. Specifically, the MSI MAG A850GL PCIE5 is equipped to support high-end systems, particularly with its native PCIe 5.0 connector that caters to the latest NVIDIA GeForce RTX 40 Series graphics cards. On the other hand, the Mean Well EDR-120-24 provides a primary output of 24V and a maximum power of 120W, with an output current of 5A. This makes it ideal for powering low to moderate power devices, but it lacks the capacity for high-performance components.
Design and Modularity
In terms of design, the MSI MAG A850GL PCIE5 features a full modular design with flat cables that enhance cable management and airflow within a PC build. The full modularity allows users to connect only the cables they need, thus reducing clutter and improving aesthetics. In contrast, the Mean Well EDR-120-24 is designed for installation on DIN rails, which is practical for industrial environments but lacks the modularity of the MSI unit. This difference in design philosophy caters to distinct user needs, with the MSI focusing on high-performance PC builds and the Mean Well being suited for stable, fixed installations.
Certification and Efficiency
Efficiency is a critical consideration when choosing a power supply, and the MSI MAG A850GL PCIE5 holds an 80 Plus Gold certification, indicating its high efficiency in converting AC to DC power. The active PFC design further enhances its efficiency while reducing energy wastage. In contrast, the Mean Well EDR-120-24 does not mention a specific efficiency rating, which suggests it may not achieve the same level of performance in terms of energy conservation. For users prioritizing energy efficiency and cost savings on their electricity bills, the MSI MAG A850GL PCIE5 represents a superior option.
Protection Features
Protection features are essential in preventing damage to both the power supply and connected components. The MSI MAG A850GL PCIE5 comes with industrial-level protection, including Over Voltage Protection (OVP), Over Current Protection (OCP), Over Power Protection (OPP), Over Temperature Protection (OTP), Short Circuit Protection (SCP), and Under Voltage Protection (UVP). This comprehensive suite of protections ensures that the power supply operates safely under various conditions. Conversely, the Mean Well EDR-120-24, while reliable, does not specify a similar range of protection features, which may leave it vulnerable in more demanding applications.
Compatibility
Compatibility can significantly influence a buyer's decision, especially for those building custom PCs. The MSI MAG A850GL PCIE5 is specifically designed to be ATX 3.0 compatible, making it a suitable choice for modern gaming rigs and workstations that require up-to-date technology. It supports advanced graphics solutions, ensuring that users can leverage the latest in GPU technology. In contrast, the Mean Well EDR-120-24 is designed for more traditional applications and may not meet the requirements of high-performance computing setups. This makes the MSI a better option for those looking to build or upgrade a powerful system.
Target Audience
The target audience for these two power supplies varies considerably. The MSI MAG A850GL PCIE5 is aimed at gamers, content creators, and professionals who need high-performance components and reliability. Its features cater to enthusiasts who demand the best from their hardware. On the other hand, the Mean Well EDR-120-24 is tailored for industrial applications and simpler electronics projects, making it suitable for technicians and engineers seeking a cost-effective power solution without the need for high-end specifications. Understanding these target demographics is crucial when making a purchasing decision.
Which should you buy?
Deciding between the MSI MAG A850GL PCIE5 and the Mean Well EDR-120-24 ultimately depends on your specific needs. If you are constructing a high-performance gaming rig or workstation that requires advanced features and efficiency, the MSI MAG A850GL PCIE5, with its price of C$178.97 and 80 Plus Gold certification, is the clear choice. However, if you are looking for a basic and economical power supply for industrial applications, the Mean Well EDR-120-24 at C$42.99 provides a sufficient solution for low-power needs. Consider your requirements carefully to ensure you select the power supply that best fits your project.
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