CORSAIR HX1500i vs MSI MAG A1000GLS PCIE5 Power Supply Unit
Updated August 2026 — The CORSAIR HX1500i is a high-performance power supply with advanced features, while the MSI MAG A1000GLS offers excellent value for budget-conscious users.
The CORSAIR HX1500i is a high-performance power supply with advanced features, while the MSI MAG A1000GLS offers excellent value for budget-conscious users.
Why CORSAIR HX1500i is better
Higher wattage
CORSAIR HX1500i supports more demanding components.
Advanced cooling
HX1500i features Zero RPM Fan Mode for silent operation.
User control
HX1500i offers powerful iCUE software for customization.
Why MSI MAG A1000GLS PCIE5 Power Supply Unit is better
Lower price
MSI MAG A1000GLS is significantly cheaper.
80 PLUS Gold
MAG A1000GLS has a higher efficiency rating.
Compact size
MSI MAG A1000GLS fits better in smaller cases.
Overall score
Specifications
| Spec | CORSAIR HX1500i | MSI MAG A1000GLS PCIE5 Power Supply Unit |
|---|---|---|
| Brand | Corsair | MSI |
| Price | £229.00 | £104.99 |
| Certification | ATX 3.1 | 80 PLUS Gold |
| Fan Size | 140mm | 135mm |
| Modularity | Fully Modular | Native 12V-2x6 |
Dimension comparison
Price Comparison
The CORSAIR HX1500i is significantly more expensive than the MSI MAG A1000GLS, priced at £229.00 compared to £104.99. This represents a difference of £124.01, highlighting a substantial disparity in their cost. While the HX1500i offers advanced features and higher wattage, the MSI MAG A1000GLS provides a more budget-friendly option without compromising on essential functionalities. For users who are conscious of spending, the MSI MAG A1000GLS is an attractive option, especially for those building mid-range systems or upgrading components gradually.
Performance Overview
In terms of performance, the CORSAIR HX1500i stands out with its Intel ATX 3.1 certification, which ensures compatibility with PCIe Gen 5 platforms and resilience against transient power spikes. This feature is crucial for high-performance gaming or intensive computational tasks. In contrast, the MSI MAG A1000GLS is equipped with native 12V-2x6 PCIe connectors, delivering up to 600W specifically tailored for PCIe 5.1 GPUs. While the HX1500i offers a higher power capacity overall, the MSI MAG A1000GLS’s targeted performance features make it a solid contender for users focused on efficiency and power demands.
Build Quality
The build quality of both power supplies is commendable, but they cater to different user needs. The CORSAIR HX1500i employs a robust design that includes fully modular cabling, allowing users to connect only the necessary cables, which aids in creating a clean build. Additionally, its 140mm Fluid Dynamic Bearing fan is engineered for quiet operation and longevity. Conversely, the MSI MAG A1000GLS utilises an LLC half-bridge with a DC-to-DC converter, ensuring reliable power output and multiple protections against potential electrical issues. Its compact size of 150mm allows easier integration into various PC cases, making it user-friendly for those with limited space.
Cooling Solutions
Cooling is a critical aspect of power supply performance, and both models have effective solutions. The CORSAIR HX1500i features a Zero RPM Fan Mode, which allows the fan to switch off entirely at low to medium loads, resulting in silent operation. This is particularly beneficial in noise-sensitive environments. On the other hand, the MSI MAG A1000GLS is equipped with a 135mm Fluid Dynamic Bearing fan, designed to maintain low noise levels, comparable to a peaceful night. While both power supplies excel in noise reduction, the HX1500i offers a more advanced cooling strategy with its fan mode options.
Efficiency Ratings
Efficiency is paramount for power supplies, and here the MSI MAG A1000GLS has an edge with its 80 PLUS Gold certification, ensuring up to 90% efficiency under optimal conditions. This certification indicates that it is highly efficient in converting AC power to DC, which is particularly important for energy-conscious users. The CORSAIR HX1500i, while not specified with an efficiency rating in the data provided, is designed to meet high-performance standards typical of premium units. However, without a definitive efficiency rating, it cannot directly compete with the established efficiency of the MSI MAG A1000GLS.
User Control Features
The CORSAIR HX1500i offers advanced user control through its powerful CORSAIR iCUE software, which allows for custom fan curves, monitoring power settings, and toggling between overcurrent protection modes. This level of control is ideal for enthusiasts who want to optimise their system's performance actively. The MSI MAG A1000GLS, while lacking sophisticated software integration, still delivers reliable performance with its built-in protective features. Users seeking detailed monitoring and control will find the HX1500i more beneficial, while those who prefer simplicity may appreciate the straightforward operation of the MSI MAG A1000GLS.
Brand Reputation
Brand reputation plays an essential role when choosing a power supply. Corsair is well-regarded in the gaming and PC building communities for producing high-quality components, particularly power supplies that are durable and efficient. The CORSAIR HX1500i continues this tradition with its premium features and performance. MSI, while also reputable, is more widely known for its gaming hardware, including graphics cards and motherboards. The MAG A1000GLS is a newer entrant in the power supply market, and while it offers solid performance, it may not carry the same weight of trust as Corsair's established lineup.
Which should you buy?
When deciding between the CORSAIR HX1500i and the MSI MAG A1000GLS, your choice should hinge on your specific needs and budget. If you're looking for a high-performance power supply with advanced features, user control, and the ability to support high-end components, the CORSAIR HX1500i is the clear winner despite its higher price of £229.00. However, if you are on a budget and need a reliable power supply that can efficiently support mid-range systems, the MSI MAG A1000GLS at £104.99 offers excellent value with its 80 PLUS Gold certification and solid performance. Ultimately, both power supplies serve different segments of the market, catering to users with varying priorities in their builds.
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